The fascinating urban planning experiment that birthed Brazil's capital city

IBM helped turn Rio de Janeiro into a smart city before it hosted the World Cup

In response to the deadly floods and mudslides in 2010, Brazil and IBM developed a multimillion-dollar plan to modernize Rio's emergency management infrastructure. An operations center utilizes advanced weather forecasting, surveillance, and real-time data to surveil and respond to events such as severe storms more accurately.

Brazil's Carnaval takes place in a designated stadium

Like Mardi Gras, the official Carnaval celebration in Rio de Janeiro occurs annually before the Lenten season. One of the key differences is that Brazil's version includes a ticketed component held at the Sambadrome Marquês de Sapucaí, a long, open-air stadium where audiences can watch the floats pass.

Young Brazilians protested their country's hosting of the 2014 World Cup

In 2013, the Confederations Cup in Brazil was marked with widespread protests in a period dubbed "Generation June." Many were angry about the looming 2014 World Cup, which they believed was an affront to the country's many pressing issues.

Brazil is one of the World Cup's most legendary teams

After a 12-year pause for World War II, the World Cup returned in 1950 in Brazil. Brazil dominated the era, claiming titles in 1958, '62, and '70 behind teen sensation Pelé, who went from poverty to a soccer legend before turning 17.

Brazil's military dictatorship led to bossa nova's decline

In 1964, Brazil's president João Goulart was overthrown by a military coup supported by the US State Department. Scholars argue that the events led to the decline of bossa nova, with many Brazilians believing its pleasant sounds and picturesque lyrics were tone-deaf to the politically fraught moment.

South Korea's decades long effort to build a new capital

South Korea has spent decades trying to ease overcrowding in Seoul by developing Sejong City as a new administrative hub. Named after the king who created Hangul, Sejong was designed to decentralize government functions—but slow population growth and limited transit have complicated the plan.

The unbuilt monuments of Washington, DC

The capital city of the United States famously was built in a swampy area, with dozens of memorials, monuments, and more spanning its vast and complex design. This video explores five monuments that were either built or were rejected as alternatives in the sprawling District of Columbia on the banks of the Potomac River.

Impact of Brazil's politics on the Amazon rainforest

In this seven-minute podcast, Andrew Limbong speaks with environmental researcher Erika Berenguer about Brazilian President Luiz Inácio Lula da Silva’s ambitions to save the Amazon Rainforest from deforestation.

Bossa nova blends Brazilian samba and American jazz

Conceived by artists like Antônio Carlos Jobim in 1950s Rio de Janeiro, the music was seen as a more restrained, slower samba, which was Brazil's popular national music at the time. In addition, bossa nova was popular in the more middle-class, cosmopolitan neighborhoods of Rio de Janeiro and was influenced by American jazz artists like Miles Davis, giving it a more urbane, intellectual air.

Amazon deforestation down by a third in 2023

Read this article to understand how Brazil's President Luiz Inácio Lula da Silva, who started his term on January 1, 2023, has been successful in reducing deforestation in the Amazon region. Deforestation dropped by 33.6% in the first six months of...

Henry Ford once ran a failed rubber plantation in Brazil's Amazon Rainforest

In 1927, Henry Ford bought 2.5 million acres of land off the Amazon River in Brazil, with the intention of creating an American-style Ford factory to produce the rubber needed for tires. The development, known as Fordlandia, was never able to produce enough rubber, and Fordlandia was officially shut down in 1945.

Brazil's tropicália movement fused rock 'n' roll, Latin music, and poetry

Tropicália was a short-lived Brazilian style of rock 'n' roll that blended samba, bossa nova, modernist poetry, and American rhythm and blues that offered provocative, anti-authoritarian, and avant-garde ideas through popular music, much to the delight of the country's evolving youth culture.

Later bossa nova music sometimes featured subtle anti-government protests

In 1968, Brazil's military dictatorship imposed tight restrictions on airplay and banned songs (and, subsequently, their artists) that failed to depict an idyllic life. That meant that, on the surface, popular bossa nova painted a rosy picture of life in Brazil. Musicologists note that artists like Antônio Carlos Jobim often juxtaposed those sunny lyrics with sad-sounding musical accompaniment, making for subtle protests that slipped by censors.

Take a virtual tour through the Amazon Basin

Thanks to Google Maps’ Street View feature, people can virtually explore the Amazon River basin and its surroundings—part of the Amazon rainforest that is under the protection of the Brazilian government with restricted access to the public. The...

In 2024, Black Friday was observed in 129 countries

Brazilians adopted Black Friday in 2010. Today, 60% of Brazilians participate in the shopping event. Large corporations offering Black Friday sales in the US (like Amazon, for instance) began offering similar deals in places like the UK, spreading the holiday internationally.

From 2001 to 2023, the need to expand cattle grazing pastures to meet global demand for beef has been the primary driver of deforestation.

Brazil's festival has its own mascots

Blumenau, Brazil, has been home to generations of German immigrants who brought the annual Oktoberfest celebration from Europe. Thousands of revelers parade down what was once known as Wurstrasse, or Sausage Street. There, they’ll find the festival’s ubiquitous mascots, Vovó and Vovô Chopão, or Grandma and Grandpa Big Beer.

Brazil is leading a cheese revolution and challenging European dominance in the industry

Brazil has plenty of traditional dishes that rely on cheese, but it’s only in the last decade that the country has emerged as a powerhouse in artisanal cheesemaking. While the cheeses may be inspired by European traditions, options like cocoa-dusted goat cheese or an Amazonian buffalo cheese are pure South American.

See Pierre L'Enfant's original plan and vision for DC and the National Mall

Urban planning in ancient Rome

Ancient Rome represents one of the earliest examples of coordinated urban planning from a central government for which researchers have access to contemporary records. This review from MIT showcases ancient Roman cities built on various types of grids, from rectangular outlines to those shaped around two intersecting axes, with several examples and maps provided for each.

The crypto city home to biohacking experiments

The DIY nature of biohacking gives the work an entrepreneurial feel, as seen by the emergence of community labs, at-home testing kits, and corporation-backed cities that don't necessarily require government-approved testing standards. Próspera, Honduras, created by a business of the same (first) name, was born from legislation that allowed international businesses to shave off a slice of the country to establish their own micronations.

Smart cities have been more successful when upgrading existing infrastructure

Building urban landscapes with smart technologies from scratch has sometimes produced futuristic-looking yet sterile environments that struggle to attract residents and justify high costs. Enhancing existing areas while retaining their historical and cultural touchstones has proven more appealing in many cities.

Guitarist Charlie Byrd brought bossa nova to the US after a government-sponsored tour

The Mutual and Cultural Exchange Act of 1961, also known as the Fulbright–Hays Act, sought to spread understanding through education and cultural exchanges. Its passage led to a government-sponsored music tour of South America featuring jazz guitarist Charlie Byrd. In Brazil, Byrd was introduced to the music of João Gilberto and returned to the United States eager to incorporate bossa nova into his own music.

A 1962 concert at Carnegie Hall introduced the American press to bossa nova

Bossa nova was still largely under the radar when João Gilberto, Luiz Bonfa, Sergio Mendes, and others performed at the storied Carnegie Hall in New York. Brazilian musician Gilberto Gil noted that the showcase's success was surprising to both the musicians and Brazilians, who began taking the music more seriously as a cultural export.

Wildlife use Rome's sprawling archaeological sites as urban havens

The Italian capital features some of the world's most famous monuments as the inheritor of ancient Rome's grandeur. This photo essay explores the city's vibrant collection of wildlife, including long-concealed native crabs, peregrine falcons, and the beaver-like nutria.

Hosting the World Cup requires massive investments in infrastructure

Since the 1990s, those costs have crept into the billions. Cities are able to sell the high price tag with promises of jobs and tourism dollars, but long-term studies showed the promises were often overstated.

Exploring the White City of Tel Aviv, the capital of the Bauhaus style

In 1933, around 60,000 German Jews fled the Nazi regime for what was then Mandatory Palestine. Among them were six Bauhaus students, who accommodated the influx by working with nearly 150 other architects to design over 4,000 buildings that reflected their alma mater's modernist style. This Smarthistory article on the area, now a UNESCO World Heritage site, allows you to see several of its buildings from the comfort of your couch.

The 15-minute city lets residents meet their daily needs within 15 minutes on foot

Many cities have been designed with inefficient layouts that waste time and lower the quality of life of those who live there. In the 15-minute city, essential services—including work, food, education, and health—should all be located within a short walk or bike ride from where people live.

An ethnomusicologist breaks down bossa nova's American popularity

Kaleb Goldschmitt is a professor at Wellesley College who wrote the book "Bossa Mundo: Brazilian Music in Transnational Media Industries," which analyzed how and why bossa nova became so popular in the US in the early 1960s. According to Goldschmitt, much of it was due to the music's seemingly apolitical aesthetic, a notion that was reinforced by the Brazilian government.

Watch 'Black Orpheus,' the film that helped popularize bossa nova

The 1959 film, directed by Marcel Camus, was soundtracked by bossa nova musicians Antônio Carlos Jobim and Luiz Bonfá. It was a big hit, winning the Palme d'Or at the 1959 Cannes Film Festival and the 1960 Academy Award for best foreign language film, helping spread the genre in Brazil and beyond.

Washington, DC, was designed by French-born architect Pierre L'Enfant

Pierre Charles L'Enfant was an engineer who fought in the American Revolution. George Washington chose him to design the capital for his military service, artistic training, and vision of a monumental national city.

The evolution of Mexico City, from the Aztecs to today

The sprawling modern city situated in the Valley of Mexico began a millennium ago as an island in the middle of Lake Texcoco, connected to land through a series of causeways. Learn how the Aztecs built Tenochtitlan, how the Spaniards conquered it, why the lake disappeared, and more with this visually rich history and geography of a city of 9 million people.

Unlike bossa nova, tropicália was intentionally confrontational

The genre drew on elements of older Brazilian music, like samba and bossa nova, but it was also influenced by psychedelic rock, especially the Beatles' "Sgt. Pepper's Lonely Hearts Club Band," and was highly critical of the country's military dictatorship. That led to repercussions: Two of the movement's primary figures, Caetano Veloso and Gilberto Gil, were detained and exiled in 1968.

Coffee production took off in the 1800s

Coffee production in South America took off in the 1800s, with Brazil establishing itself as the largest global producer in the 1840s. Today, the country grows over one-third of the world's beans and consistently leads in global coffee production, with other Latin American countries like Colombia and Guatemala.

A map of Barcelona from 150 BCE to 2010

Watch Barcelona evolve from Iberian settlements in 150 BCE to Spain’s second-largest city in the modern day by toggling this chronological series of 27 maps. Accompanied by a short contextual blurb, each map shows Barcelona’s steady urbanization over more than two millennia. For those captivated by the interactive, read this interview with one of the project’s key cartographers. He discusses how the mega-map was created and what it reveals about Barcelona’s history.

Why Amsterdam looks so unique

The Netherlands' capital consists of concentric canals lined with towering, unusually thin row homes, an altogether unique profile in Europe and the world. When it was growing, the city was a key trade hub, and merchants wanted direct access to waterways. Canals were built like roads, and houses were required to be very thin to allow for more homes to line the canals.

See a 3D reconstruction of Tenochtitlan, the Aztec capital

The roughly 11 countries in BRICS, an economic coalition created to counter the G7, collectively hold about 40% of global gross domestic product when adjusted for purchasing power parity.

Before the White House was constructed, the president lived and worked in Philadelphia

From 1790 to 1800, the President's House at 6th and Market Street in Philadelphia served as the executive mansion. George Washington and John Adams both served there as president before the capital moved to Washington, DC. The site is a tour of a replica of the house.

Often-maligned Brutalist architecture inspired a design renaissance

Despite petitions worldwide to demolish some of its more notorious examples, Brutalism was a transformative moment in architecture. The reinforced concrete style arguably reduced costs, enabled new designs, and reduced the need for maintenance.

The BRICS development bank was created as an alternative to Western-led institutions

Brazil, Russia, India, China, and South Africa founded the New Development Bank in 2015, clearly positioning it as a counterbalance to the World Bank and IMF—and a way for middle powers to influence global economic governance.

The Compromise of 1790 broke a deadlock over debt and the national capital

In 1790, Alexander Hamilton, James Madison, and Thomas Jefferson reached an agreement that allowed Congress to assume the states' war debts and to approve a permanent national capital on the Potomac River.

What its like to live in the world’s ‘smartest cities’

What’s it like to live in a smart city? The BBC interviewed residents of five of the world’s smartest, as determined by the International Institute for Management Development, to find out. (See previous resource for those rankings.) Common praises included ease of transportation, sustainability initiatives and proximity to nature.

Jakarta surpassed Tokyo as the world's largest city in 2025

Asia is the epicenter of global urban population, hosting most of the world's ten largest cities by population. The top three are Jakarta, Indonesia, Dhaka, Bangladesh, and Tokyo, Japan.

A guide to the Bauhaus' 3 German locations

The influential design school began in Weimar, then moved to Dessau and later to Berlin. This narrated timeline from Graphic Design History explains how Gropius' countercultural educational and artistic philosophies forced the school to move and, ultimately, leave Gropius behind.

Portland, Oregon, ran under a commission government for more than 100 years

From 1913 to 2024, Portland operated under a commission form of government, in which five elected commissioners each directly managed their own city bureaus—a structure that was largely abandoned elsewhere in the US by the mid-20th century.

Eleven aqueducts funneled water to Rome's 1 million inhabitants

The Roman Empire's capital city was home to about one million people at its peak and managed to provide running water to many of its homes, fountains, and public baths. This was made possible by the 11 aesthetically grand aqueducts that poured into ancient Rome from the countryside.

Tenochtitlan, the Aztec Venice of Mesoamerica

Tenochtitlan was the capital city of the Aztecs, founded around 1325 on an island in Lake Texcoco, in what is today Mexico. It was a major political, economic, and religious center until its destruction by the Spanish in 1521. This video explores the marvels of the city, which began as an island but grew via causeways and in-filled land and culminating in a North American Venice.

The number of cities bidding to host the Olympics has dropped in recent decades

Hosting the Olympics was once an honor and a way to bring people and prestige to a city. But in 2017, only two nations bid to host the 2024 Summer Olympic Games. This video walks through how every Olympics since 1960 has run over budget, and how the era of building dozens of new venues for the Games contributed to high cost overruns and corruption.

The billion-dollar ghost town in Baltimore

As a Rust Belt city looking to revitalize its economic core, Baltimore, Maryland, sought big investments from developers and municipalities. The so-called Baltimore Peninsula is a billion-dollar neighborhood in south Baltimore initially prompted by the investment of Under Armour CEO Kevin Plank. In 2025, the glossy, grand urban neighborhood is still empty, with fully-built condos and retail spaces.