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 $25 billion to tame the swamp, but the Magic Kingdom floods with knee-deep water: tunnels, pipes, and giant lakes exist, but the drains get clogged in the right storm. Carla Teles 12/04/2026 at 15:17
Construction Switzerland has hidden more than 1,400 tunnels beneath the Alps to take trucks out of the mountains, and the result has already prevented hundreds of thousands of tons of CO2 without passengers noticing the difference. Bruno Teles 08/04/2026 at 11:28
Science and Technology Alert in the underwater tunnels: the rubber sealing the entrance of the sea in a structure in China is deteriorating from the inside faster than expected. Romário Pereira de Carvalho 31/03/2026 at 14:55
Science and Technology Network Of 7 Underground Tunnels Approximately 1,600 Years Old And Funeral Hypogeum Identified Beneath The Hagia Sophia During Restoration That Removed 1,170 Tons Of Sediment In Istanbul Romário Pereira de Carvalho 02/03/2026 at 11:41
Road Transport With Thousands of Drivers Seeking Alternatives to Escape the Heavy Traffic Between the Capital and Baixada Santista, the Project for the New Highway with Tunnels and Viaducts Could Become the Most Determining Factor of São Paulo’s Mobility, and Urban Planners Anticipate Profound Changes in Travel Behavior and Land Use Along the Coast Caio Aviz 04/12/2025 at 14:50
Interesting facts Hidden Paris: The Gigantic Subterranean World of Tunnels, Catacombs, Sewers, and Secret Bunkers That Forms the Invisible City Beneath the City of Light Carla Teles 26/11/2025 at 20:34
Interesting facts Man Spends R$ 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