Construction Peru built a tunnel at an altitude of 4,738 meters cutting through the Andes Mountains, and the road leading to it reaches 4,818 meters, making it the highest paved road in the entire world. Bruno Teles 13/04/2026 at 16:45
Construction In Turkey, the Yusufeli dam nestled in a canyon sets a record: a concrete arch of 275 m, river diverted through a tunnel, 4 million m³ of concrete, 558 MW, and energy for 2.5 million people. Carla Teles 11/04/2026 at 17:17
Science and Technology Archaeologists have discovered a mysterious, narrow, and unusual underground tunnel in Saxony-Anhalt within a prehistoric enclosure, and the most striking detail is that it was intentionally sealed. Romário Pereira de Carvalho 26/03/2026 at 10:51
Construction Tunnel Under Panama Canal Enters Center of Dispute Involving Elon Musk, Urban Ambition, Historical Memory, Strategic Tourism, and the Attempt to Transform One of the Planet’s Most Sensitive Routes Into a Public, Symbolic, and Unprecedented Experience for Residents and Visitors Maria Heloisa Barbosa Borges 07/03/2026 at 21:04
Interesting facts The 8.7-Kilometer Megaproject Built on Unstable Geological Formation, Which Took 23 Years to Complete, Faced Chemical Scandal with Toxic Substance and Cost 11 Times More Than Expected; Learn About the Hallandsås Tunnel. Andriely Medeiros de Araújo 02/03/2026 at 16:04
Construction One of the 7 Wonders of the Modern World: A $30 Billion Tunnel, Stretching Over 50 Kilometers, Connecting Two Countries Under the Sea at a Depth of 75 Meters Noel Budeguer 15/02/2026 at 15:44
Interesting facts Medieval Underground Tunnel 1 Meter High and 50 to 70 Centimeters Wide Identified Beneath 6,000-Year-Old Neolithic Ditch Fabio Lucas Carvalho 01/02/2026 at 13:28
Construction Giant Sinkhole Appears Over $26 Billion Tunnel: Tunnel Boring Machines Halt, City Alarmed, and Project Under Investigation Noel Budeguer 23/01/2026 at 11:22
Science and Technology Dubai Bets On Billion-Dollar Megaproject of 93-Kilometer Climate-Controlled Tunnel for Cyclists and Pedestrians; The Loop Project Promises to Surprise Transportation and Urban Mobility Worldwide Flavia Marinho 21/01/2026 at 07:47
Construction A Nearly 10-Kilometer Tunnel Advances Under Mountains and Promises to Cut 4.5 Hours of Travel, Changing Routes for People and Cargo to the Caribbean Noel Budeguer 20/01/2026 at 08:49
Construction A $250 Billion Rail Tunnel Between Asia and America Is Back on the Radar, but It Has a Problem: It Relies on Cooperation Between the United States and Russia and Faces Ice and 7.9 Magnitude Earthquakes During Construction Noel Budeguer 19/01/2026 at 09:33
Construction The Tunnel That Almost Split India in Two: The Plan to Divert the Ganges and Brahmaputra Promising Irrigation and Energy Noel Budeguer 18/01/2026 at 20:15
