cidade subterrânea

Interesting facts

An 18-story human anthill was hidden 85 meters below Turkey: the underground city housed up to 20,000 people, had tunnels, rooms, passages, and ton-heavy stone doors, and was only rediscovered when a man broke a wall inside his own house.

Valdemar Medeiros 20/06/2026 at 18:46

Interesting facts

The largest cave in Brazil functions as an underground city: 114 km of galleries, rare fossils, and a hidden labyrinth in the hinterlands of Bahia.

Alisson Ficher 06/06/2026 at 19:07

Science and Technology

Scientists pour 10 tons of cement into an abandoned anthill in Brazil and reveal an “underground city” with tunnels, chambers, and ventilation built by millions of ants.

Ana Alice 11/05/2026 at 23:56

Interesting facts

In Australia, an entire city was built underground because the surface temperature exceeds 50°C. In Coober Pedy, most residents live in homes carved out of abandoned opal mines, with churches, bookstores, art galleries, and even underground swimming pools.

Débora Araújo 07/04/2026 at 14:59

Homem encontra passagem para a cidade subterrânea de Derinkuyu ao procurar galinhas no porão de casa na Capadócia

Interesting facts

He Just Wanted to Retrieve Some Chickens That Had Escaped from His Basement in Cappadocia, but When He Knocked Down a Wall, He Discovered a Dark Tunnel Leading to Derinkuyu, a Gigantic Underground City Over 2,000 Years Old with 18 Levels Excavated Up to 85 Meters Deep and Capacity to Accommodate About 20,000 People

Caio Aviz 11/03/2026 at 15:07

Não é só uma casa a Casa Branca esconde uma cidade subterrânea, nasceu num pântano, queimou, quase desabou, virou bunker secreto e foi reconstruída cinco vezes (1)

Interesting facts

It’s Not Just a House: The White House Hides an Underground City, Was Born in a Swamp, Burned, Nearly Collapsed, Became a Secret Bunker, and Was Rebuilt Five Times to Sustain Global Power

Carla Teles 14/01/2026 at 19:54

Sustentada por pilares de concreto ciclópico escavados na rocha, esta cidade funciona abaixo do solo com quilômetros de cavernas estruturais, parques na superfície e uma das infraestruturas subterrâneas mais avançadas do mundo

Construction

Supported By Cyclopean Concrete Pillars Excavated in Rock, This City Operates Below Ground With Miles of Structural Caves, Surface Parks, and One of the World’s Most Advanced Underground Infrastructures

Débora Araújo 06/01/2026 at 16:14

Interesting facts

Since The 7th Century, Underground City Of Cappadocia Impresses With 8 Levels, Ancient Tunnels, And Ingenious Defense Systems That Sheltered Entire Families

Romário Pereira de Carvalho 31/10/2025 at 14:33

A cidade subterrânea de 18 andares descoberta na Turquia, capaz de abrigar 20.000 pessoas e seu gado para escapar de invasores há milhares de anos

Interesting facts

The 18-Story Underground City Discovered in Turkey, Capable of Housing 20,000 People and Their Livestock to Escape Invaders Thousands of Years Ago

Carla Teles 23/10/2025 at 23:00

A maior mina de ouro do mundo impressiona pela escala 10 mil hectares, reservas estimadas em US$ 40 bilhões

Interesting facts

The World’s Largest Gold Mine Impresses With Its Scale: 10,000 Hectares, Estimated Reserves of $40 Billion, and an Underground System So Vast That It Looks Like a Hidden Metropolis Beneath the Mountains

Débora Araújo 20/10/2025 at 11:13

Em 1963, na Capadócia, Turquia, um homem descobriu Derinkuyu, uma cidade subterrânea milenar que mudou a arqueologia e revela segredos impressionantes.

Science and Technology

Man Breaks Down Wall in Basement and Discovers Entrance to Derinkuyu, an 18-Story Underground City for 20,000 People in Turkey

Maria Heloisa Barbosa Borges 11/10/2025 at 21:30

A cidade subterrânea onde as pessoas vivem em túneis cercados por joias milionárias

Construction

The Underground City Where People Live in Tunnels Surrounded by Million-Dollar Jewels

Rafaela Fabris 07/02/2025 at 13:10

An 18-story human anthill was hidden 85 meters below Turkey: the underground city housed up to 20,000 people, had tunnels, rooms, passages, and ton-heavy stone doors, and was only rediscovered when a man broke a wall inside his own house.

The largest cave in Brazil functions as an underground city: 114 km of galleries, rare fossils, and a hidden labyrinth in the hinterlands of Bahia.

Scientists pour 10 tons of cement into an abandoned anthill in Brazil and reveal an “underground city” with tunnels, chambers, and ventilation built by millions of ants.

In Australia, an entire city was built underground because the surface temperature exceeds 50°C. In Coober Pedy, most residents live in homes carved out of abandoned opal mines, with churches, bookstores, art galleries, and even underground swimming pools.

It’s Not Just a House: The White House Hides an Underground City, Was Born in a Swamp, Burned, Nearly Collapsed, Became a Secret Bunker, and Was Rebuilt Five Times to Sustain Global Power

Supported By Cyclopean Concrete Pillars Excavated in Rock, This City Operates Below Ground With Miles of Structural Caves, Surface Parks, and One of the World’s Most Advanced Underground Infrastructures

Since The 7th Century, Underground City Of Cappadocia Impresses With 8 Levels, Ancient Tunnels, And Ingenious Defense Systems That Sheltered Entire Families

The 18-Story Underground City Discovered in Turkey, Capable of Housing 20,000 People and Their Livestock to Escape Invaders Thousands of Years Ago

The World’s Largest Gold Mine Impresses With Its Scale: 10,000 Hectares, Estimated Reserves of $40 Billion, and an Underground System So Vast That It Looks Like a Hidden Metropolis Beneath the Mountains

Man Breaks Down Wall in Basement and Discovers Entrance to Derinkuyu, an 18-Story Underground City for 20,000 People in Turkey

The Underground City Where People Live in Tunnels Surrounded by Million-Dollar Jewels

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

He transformed an abandoned plastic water tank into an underground house in the “hobbit hole” style, using only repurposed pallet wood, without heavy machinery or expensive labor.

Toyota launches “family hybrid van” with 7 or 8 seats, 1.8 hybrid engine, fuel consumption of up to 23.8 km/l, and a price equivalent to about R$ 104,000 without taxes, below the Tiggo 8 Pro Plug-in Hybrid sold in Brazil: meet the Noah Hybrid 2026 in Japan.

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Described by astronauts as one of the most unlikely natural phenomena on Earth, the Okavango Delta spreads over up to 15,000 square kilometers in the middle of the desert and transforms Botswana into a living labyrinth of channels, islands, and flooded areas.