Wolfgang Porsche, grandson of Porsche founder Ferdinand Porsche, bought a historic hilltop mansion for $9 million in 2020. The villa, built in the 17th century and once owned by r ...

Amazing.) These days, the tunnel is part of a public park—no trains, no cheese, just a dark and mysterious passage carved into the mountain. It’s listed on the National Register of Historic ...

Maybe that's because it's also one of the world's steepest roads, chiseled into the mountain by local villagers. The Guoliang Tunnel is located in the Taihang Mountains in China's Henan Province ...

The Zoji La Tunnel, which is set to be the longest in Asia, will pass under the Zoji La pass in the Himalayas, the world's highest mountain range. The aim of the tunnel is to provide year-round ...