Construction on the tunnel is set to begin later this year. Credit: CPK. Austrian construction company PORR has entered a contract, valued at over €400m ($468m), with Centralny Port Komunikacyjny (CPK ...

According to Deming, the longest known aqueduct tunnel supplying ancient Rome was the Anio Novus, at 2.25 kilometers.

Spain has allocated €1.6 million to study the viability of an underwater tunnel connecting Europe and Africa. As reported by Spanish news outlets, the Spanish Ministry of Transport, led by ...

Hundreds of workers on Queensland's biggest underground road tunnel projects are expected to contract potentially deadly silicosis in their lifetime a study says.

Tiny burrows, or small tubes running vertically through rock in a parallel arrangement, were found in marble and limestone across these areas. “We were surprised because these tubes are clearly not ...

Penn State. "Tunnel-building virus: How Zika transmits from mother to fetus." ScienceDaily. ScienceDaily, 17 March 2025. <www.sciencedaily.com / releases / 2025 / 03 / 250317163636.htm>.

Kerala’s State Level Expert Appraisal Committee (SEAC), which advises the government on environmental clearance for development projects at the state level, has given the green signal to the ...

The report outlines projects worth ₹54,964 crore, including 46 km of twin-tube tunnels, 124.7 km of elevated corridors, and various flyovers and underpasses.