Wolfgang Porsche, heir of the Porsche marque, plans to build a private tunnel through a mountain in Austria, and it has ...

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 ...

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 ...