Denver’s weed church, zodiac predictions for the Year of the Snake, plus what promises to be London’s most ambitious – and ...

You might think the far-fetched idea of twin tunnels whisking Tesla passengers from downtown to the beach might be dead. You ...

An unveiling of the rejuvenated WWII tunnels took place on Friday, showcasing a complete transformation of the tourist site.

Cincinnati asked architects and designers to submit ideas to repurpose the city's abandoned subway tunnel system. The Enquirer reviewed all proposals.

Tunnels built to shelter Londoners during World War Two bombing by Germany are set to be transformed into the British capital ...

Take “bat tunnels”, the structures designed to help bats safely navigate developments which recently drew the chancellor’s ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...

The city gathered ideas from area architects on how to reimagine Cincinnati's subway system. But it's not clear what's next ...

Italy's Sforza Castle includes a underground passage that linked the Duke of Milan to his wife’s tomb.

To navigate Pune’s challenging terrain and dense urban infrastructure, the route includes 13 tunnels totaling 3.75 kilometers ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...