Derinkuyu is the largest excavated underground city in the world. It lies beneath the parched volcanic terrain of Cappadocia ...

The massive underground reservoir in Japan can holds 670,000 cubic meters of water, safeguarding Tokyo from typhoons and extreme rainfall.

India’s financial capital and one of its largest cities has experienced its wettest May in more than a century, with the ...

The major cities in Romania are investing a total of over EUR 30 million in smart islands for separate waste collection.

a city just north of Tokyo, in Japan’s Saitama prefecture. The facility, one of the world’s largest underground stormwater discharge channels, has come to be described as an “underground ...

ONE of the UK’s major train stations once had direct trains to Paris – only for them to be scrapped. London Waterloo first ...

Delhi has reported a total of 104 active Covid-19 cases, according to official data.Health officials said 24 patients have ...

The waste is left from chemically processing uranium fuel irradiated in Hanford reactors to produce nearly two-thirds of the ...

KYIV, Ukraine — Ukraine’s capital came under a large-scale Russian drone and missile attack early Saturday with explosions ...

A shrine to Saint Barbara, patron saint of tunnellers and engineers, stands at the entrance to Australia’s largest underground rail cavern, scooped from sandstone beneath Sydney’s city centre.

The land underneath the largest cities in the United States is ... or even the same way across one city. Researchers mapped out how land is moving vertically across the 28 most populous U.S ...