The Obelisk: 77 days that changed Buenos Aires
History

The Obelisk: 77 days that changed Buenos Aires

Buenos Aires, Argentina · 14 min 10 stops 2.50 km
ESEN

From the most iconic symbol in Argentina to the historic heart of the nation. A walk through downtown Buenos Aires that reveals what buildings, streets and squares hide behind their facade. Approximate audio duration: 30 minutes.

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El Obelisco: 77 días que cambiaron Buenos Aires
Desde el símbolo más icónico de Argentina hasta el corazón histórico de la nación. Un recorrido por el centro de Buenos Aires que revela lo que los edificios, las calles y las plazas guardan detrás de la fachada. Duración aproximada de audio: 30 minutos.

Tour stops

10 stops · 14 minutes · 2.50 km on foot

1
The 77-day monolith
Stop for a second. Look up. Sixty-seven and a half meters of white concrete. Built in seventy-seven days. Seventy-seven. Year 1936. Buenos Aires was celebrating 400 years since its second founding. The city wanted a symbol. Something that said: we are here. And they built it fast. So fast that portenos were stunned. One day there was nothing. Seventy-seven days later... that. The shape imitates Ancient Egyptian obelisks. But the story it tells is Argentine. Look at the base. Four faces. Four windows. Each with a bas-relief. The first: the founding of Buenos Aires by Pedro de…
2
The widest avenue on Earth
Open your eyes wide. Look left. Look right. This is Avenida 9 de Julio. One hundred and forty meters wide. The widest avenue in the world. Not just a claim. It's certified. To cross it from side to side you need to wait for three different traffic lights. Three. The original plan was even more ambitious. More buildings were going to be demolished. But several owners resisted. And the avenue ended up slightly narrower than planned. Imagine if it hadn't. The name honors July 9, 1816. The day Argentina declared independence from Spain. Key date. Key name. Key avenue. Today it …
3
Opera at the end of the world
Two blocks north and there it is. The Teatro Colon. Inaugurated in 1908. After 21 years of construction. Three different architects. None of them lived to see it finished. But it got done. And what a result. National Geographic named it one of the ten best opera theaters in the world. Its acoustics are considered perfect by international conductors and soloists. Mahler conducted here. Caruso sang here. Toscanini conducted here. The list goes on. Inside: seven floors of capacity. Fourteen hundred seats in the main hall. Ceilings up to thirty meters high. The main foyer has Carr…
4
The street that never sleeps
Head back to the Obelisco and walk east along Corrientes. Avenida Corrientes. The cultural street of Buenos Aires. There was a time it closed in the early morning hours. Portenos protested so much they reopened it. That's why it's called "the street that never sleeps". Today it's still alive. Theater after theater. Bookstore after bookstore. Pizzeria after pizzeria. The bookstores on Corrientes are famous for one very specific thing. They open AT NIGHT. Yes. You can buy books at two in the morning. That is Buenos Aires. And the pizzas from these blocks have their own history. F…
5
The first skyscraper
Walk down Florida to Corrientes and look for number 454. Galeria Guemes. Opened in 1915. The first skyscraper in Buenos Aires. And one of the first in South America. Nineteen floors. Reinforced concrete structure. In 1915 that was science fiction. The architect was Francesco Gianotti. Italian. He did something nobody had done here before: stacking floor after floor above a commercial gallery. Inside: a stained glass dome in the ceiling. Iron wrought railings on the staircases. Original lighting from the era. Some parts haven't changed in a hundred years. Walk in and stand in the…
6
Florida, layer by layer
Florida. The most walked pedestrian street in Buenos Aires. Fourteen blocks between Rivadavia and Plaza San Martin. No cars. Just people. Lots of people. At peak hours more than 150,000 people can pass through in a single day. In the 1970s, when it was pedestrianized, it was an urban revolution. Today it is the commercial spine of the microcentro. But if you look at the building facades above street level... that's where the secrets are. Buildings from the early 20th century. Unfiltered architectural eclecticism. Art nouveau mixed with neoclassical. Facades with ornaments that wo…
7
The diagonal that breaks the grid
You've arrived at Diagonal Norte. Avenida Roque Saenz Pena. The first diagonal avenue of Buenos Aires. Planned in 1885. Finished in the 1930s. With one single idea: to break the perfect grid of the city. Buenos Aires was founded on square blocks. Equal-size plots. All straight. All ordered. And one day someone said: let's cut through all of that with a diagonal running from the center to Congress. The model was Paris. The Champs-Elysees. But the scale is porteno. From the Obelisco to Congress, the avenue traces a perfect perspective. If you stand in the right spot you can see th…
8
The amputated Cabildo
You've reached Plaza de Mayo. Before going in, look at the Cabildo. That white building with arches on the left. It was built in 1751. It has stood in the same spot for over 270 years. It survived revolutions, wars, regime changes, and demolitions. Because yes. In the 20th century parts of the Cabildo were demolished to make way for Diagonal Norte. And then another section for Avenida de Mayo. The original Cabildo was larger. What you see today is what survived two amputations. But what's left is enough. On May 25, 1810, it was from the balcony of this building that the Governing J…
9
The house nobody knows why it's pink
In front of you. The Casa Rosada. Seat of Argentina's Executive Branch. The president's house. It has been pink since 1873. But nobody knows exactly why. There are three versions. The first: that President Sarmiento ordered it painted pink by mixing lime with ox blood. A common mixture at the time to protect stone. The second: that it was a political decision to merge the colors of rival parties. The Unitarians used red. The Federalists used white. Pink equals blend. The third: they simply liked the color. Nobody knows which one is true. And that makes it more interesting. From…
10
The pyramid of the mothers
One stop left. The Pyramid of May. That white monument in the center of the square. It was erected in 1811. To commemorate the first anniversary of the May Revolution. It is the oldest monument in Buenos Aires. Older than the renovated Cabildo. Older than the Casa Rosada. Older than everything you just saw. Originally it was simpler. Over time elements were added. The capital at the top. The figure of liberty with its Phrygian cap. The broken chains at the base. Every detail carries symbolism. And this place has a more recent history. During the military dictatorship, 1976-1983…

Route map

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About this tour

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How long does the The Obelisk: 77 days that changed Buenos Aires tour take?
The tour takes approximately 14 minutes and covers 10 stops over 2.50 km on foot.
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This tour is available in Spanish, English. Switch languages anytime from inside the app.
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