Ibirapuera Park

Listen for a moment. Under the traffic hum of São Paulo there is a softer layer here: bicycle tyres on paved paths, the slap of running shoes, a football bouncing off concrete, birds calling from the treetops. The air feels cooler than on the avenues outside. It smells of cut grass and damp earth. You are standing in the green lung of one of the largest cities in the Western Hemisphere, and for millions of Paulistanos this is simply where you go to breathe.

The name comes from Tupi, the language family spoken by many Indigenous peoples along the Brazilian coast. It is often translated as something like 'rotten wood' or 'land that was once forest'. Either way, it points to the ground beneath your feet. This area was low, wet, and marshy for a long time. Draining it took years of effort. Eucalyptus trees are often credited with helping to dry the soil. Locals still tell that part of the story with some pride.

The park as you see it was created for a celebration. In 1954, São Paulo marked four hundred years since its founding by Jesuit missionaries. The city wanted a grand gesture, something that said São Paulo had become modern, industrial, and confident. The answer was a park filled with new buildings. The man chosen to design them was Oscar Niemeyer, the Brazilian architect who later shaped much of Brasília, the country's capital.

Niemeyer's signature here is not one building but a line. Look for the Marquise — a long, low concrete canopy that snakes across the park. It has no walls. It simply floats on slim columns and links several of the main pavilions together. In the hot sun or the sudden afternoon rain, it gives shelter. Notice how the edge curves and bends like a river seen from above. That curve was Niemeyer's lifelong argument against the straight line.

And here is something many visitors miss. The Marquise is not just a walkway. On any given day, it works as an open-air public square. Skateboarders practise tricks across its smooth floor. Children learn to ride bikes. Dancers rehearse in its shade, and families spread out picnics on the cool concrete. An architect designed a covered path, and the city turned it into a living room. Stand under it for a few minutes and simply watch who passes through.

Not far away rises the Oca — a white, low dome that looks a little like a spaceship that landed in the grass. The name means a traditional Indigenous dwelling, and the rounded shape echoes that idea. Inside, the space is open and curved, with small round windows set into the shell. Today the Oca hosts large exhibitions. Even from outside, the clean white surface against a blue sky makes one of the most photographed views in the park.

The largest of the original buildings is the Bienal Pavilion, a long, rectangular block with wide glass walls and sweeping ramps inside. Since the 1950s it has been home to the São Paulo Biennial, one of the oldest and most important international contemporary art shows in the world. In Biennial years, the building fills with installations that can be strange, political, or playful. In between, it hosts design fairs, fashion events, and other exhibitions. Walk up the ramps if you can and look down.

Tucked beneath the Marquise is the Museum of Modern Art of São Paulo, usually called MAM. Its glass front opens onto the park, so art and greenery seem to run into each other. Outside, a sculpture garden spreads across the lawn. Nearby is the Afro Brasil Museum, which tells the long story of African and Afro-Brazilian people in this country — their art, faith, labour, and resistance. Brazil received more enslaved Africans than any other nation, so this museum carries real weight.

Now for a surprise that came half a century late. Niemeyer had always planned an auditorium for the park, but it was only built decades after the original opening, in the early 2000s. Look for the white wedge-shaped hall with a bright red canopy over its entrance. That red form looks a little like a tongue or a flame. One more detail: at the back of the stage, a large door can open toward the lawn, so concerts can play to crowds sitting outside on the grass.

Beyond the concrete, the park is about water and trees. A chain of lakes runs through the grounds, home to ducks, geese, and turtles sunning themselves on the edges. In the evening, a fountain show sometimes lights up one of the lakes. The trees are a mix of native Brazilian species and imported ones. Look up to spot parrots and other birds crossing between the canopies. Early in the morning, the light here comes soft and golden through the leaves.

There are smaller corners worth finding. A Japanese Pavilion, built with the help of São Paulo's large Japanese-Brazilian community, sits beside a quiet garden and a koi pond. São Paulo has the largest population of Japanese descent outside Japan, and this pavilion is one quiet sign of that bond. There is also a planetarium, a favourite with schoolchildren. Each of these places shows a different face of the city that built this park.

At the edge of the park, near the main entrance, two big monuments stand along the avenue. One is a tall obelisk honouring those who died in the 1932 Constitutionalist Revolution, when São Paulo rose against the federal government. The other is a huge granite group of figures hauling a boat, by the sculptor Victor Brecheret. It honours the bandeirantes, colonial explorers who pushed into Brazil's interior. Today many people question that legacy, because those expeditions also enslaved Indigenous people.

Before you leave, find a patch of shade and sit for a while. Watch the joggers loop past, the couples on benches, the vendors selling coconut water from carts. Notice how the white curves of the buildings appear and disappear between the trees. This park was built to celebrate a city's future. Seventy years later, that future is all around you — loud, mixed, and alive. As you walk out, listen again. The traffic sound comes back slowly, one step at a time.