túneis

Construction

Australia positions a barge with 78-meter legs at sea to install ocean sockets connected to tunnels under the seabed to supply a desalination plant that will produce 150 million liters of water per day in Alkimos until 2028.

Carla Teles 17/05/2026 at 23:54

Construction

Australia is digging 27 kilometers of tunnels to transform two dams into a giant underground battery of 2,200 MW, capable of storing 350 GWh and supplying 3 million homes for a week.

Carla Teles 27/04/2026 at 12:19

Interesting facts

Archaeologists discover network of millennia-old tunnels under mountains revealing advanced engineering of a lost civilization

Fabio Lucas Carvalho 24/04/2026 at 00:04

Construction

Disney spent $25 billion to tame the swamp, but the Magic Kingdom floods with knee-deep water: tunnels, pipes, and giant lakes exist, but the drains get clogged in the right storm.

Carla Teles 12/04/2026 at 15:17

Construction

Switzerland has hidden more than 1,400 tunnels beneath the Alps to take trucks out of the mountains, and the result has already prevented hundreds of thousands of tons of CO2 without passengers noticing the difference.

Bruno Teles 08/04/2026 at 11:28

Science and Technology

Alert in the underwater tunnels: the rubber sealing the entrance of the sea in a structure in China is deteriorating from the inside faster than expected.

Romário Pereira de Carvalho 31/03/2026 at 14:55

Science and Technology

Network Of 7 Underground Tunnels Approximately 1,600 Years Old And Funeral Hypogeum Identified Beneath The Hagia Sophia During Restoration That Removed 1,170 Tons Of Sediment In Istanbul

Romário Pereira de Carvalho 02/03/2026 at 11:41

Vista ultra realista de uma rodovia em construção em São Paulo, com túneis, viaduto, trabalhadores e placa indicando “São Paulo”, representando a nova ligação entre a capital e o litoral.

Road Transport

With Thousands of Drivers Seeking Alternatives to Escape the Heavy Traffic Between the Capital and Baixada Santista, the Project for the New Highway with Tunnels and Viaducts Could Become the Most Determining Factor of São Paulo’s Mobility, and Urban Planners Anticipate Profound Changes in Travel Behavior and Land Use Along the Coast

Caio Aviz 04/12/2025 at 14:50

Paris escondida o gigantesco mundo subterrâneo de túneis, catacumbas, esgotos e bunkers secretos que formam a cidade invisível sob a Cidade Luz

Interesting facts

Hidden Paris: The Gigantic Subterranean World of Tunnels, Catacombs, Sewers, and Secret Bunkers That Forms the Invisible City Beneath the City of Light

Carla Teles 26/11/2025 at 20:34

Interesting facts

Man Spends R$ 258,000 and Builds Two Underground Bunkers Connected by 10.5-Meter Tunnel, Inspired by the “Great Escape” of World War II

Romário Pereira de Carvalho 02/10/2025 at 15:34

Economy

It Is Common To Build Tunnels To Cross Giant Mountains — China Prefers To Cut Them In Half In Some Regions Of The Country

Romário Pereira de Carvalho 05/08/2025 at 14:28

Interesting facts

Interior City of São Paulo Has a Network of Secret Tunnels That Sparks Mystery About Their Use

Romário Pereira de Carvalho 18/06/2025 at 20:12

Australia positions a barge with 78-meter legs at sea to install ocean sockets connected to tunnels under the seabed to supply a desalination plant that will produce 150 million liters of water per day in Alkimos until 2028.

Australia is digging 27 kilometers of tunnels to transform two dams into a giant underground battery of 2,200 MW, capable of storing 350 GWh and supplying 3 million homes for a week.

Archaeologists discover network of millennia-old tunnels under mountains revealing advanced engineering of a lost civilization

Disney spent $25 billion to tame the swamp, but the Magic Kingdom floods with knee-deep water: tunnels, pipes, and giant lakes exist, but the drains get clogged in the right storm.

Switzerland has hidden more than 1,400 tunnels beneath the Alps to take trucks out of the mountains, and the result has already prevented hundreds of thousands of tons of CO2 without passengers noticing the difference.

Alert in the underwater tunnels: the rubber sealing the entrance of the sea in a structure in China is deteriorating from the inside faster than expected.

Network Of 7 Underground Tunnels Approximately 1,600 Years Old And Funeral Hypogeum Identified Beneath The Hagia Sophia During Restoration That Removed 1,170 Tons Of Sediment In Istanbul

Hidden Paris: The Gigantic Subterranean World of Tunnels, Catacombs, Sewers, and Secret Bunkers That Forms the Invisible City Beneath the City of Light

Man Spends R$ 258,000 and Builds Two Underground Bunkers Connected by 10.5-Meter Tunnel, Inspired by the “Great Escape” of World War II

It Is Common To Build Tunnels To Cross Giant Mountains — China Prefers To Cut Them In Half In Some Regions Of The Country

Interior City of São Paulo Has a Network of Secret Tunnels That Sparks Mystery About Their Use

Brazil will harvest a record crop of up to 357 million tons of grains, but it does not have the capacity to store a large part of it. The storage deficit has reached the highest level in history and is equivalent to almost the entire production of Argentina.

Four times faster than the Concorde, capable of taking passengers from New York to London in less than an hour at Mach 5.5, and with an engine that switches from turbojet to ramjet mid-flight at Mach 3.5, the Hermeus Quarterhorse went from paper to its first flight in just 19 months.

SpaceX will dock a $843 million vehicle to the International Space Station to push a nearly 420-ton laboratory against the atmosphere and make the debris fall in a controlled manner into the ocean.

China opens the world’s first school where more than 100 humanoid robots from different brands will study together, each movement will be repeated up to 600 times a day and the data will feed a collective brain that will teach all the robots of the future.

Cambodia has started digging a nearly 180-kilometer canal to connect the Mekong River directly to the sea and reduce its dependence on the ports of neighboring Vietnam.

An Indonesian fisherman pulls a mysterious object from the sea and discovers that it is a Chinese underwater monitoring system, part of the so-called Underwater Great Wall that Beijing uses to track submarines and unmanned vehicles in strategic straits of the region.