Almost 50 million years ago, the biggest landslide in Earth's history occurred in Wyoming. An entire mountain slid 45 kilometers at one-third the speed of sound. But how could this happen when the slope was only 2 degrees?

Zhangye National Geopark in Gansu province, China, spans 322 square kilometers and showcases vibrant rock formations shaped by natural processes over millions of years. The park features the Dania Landform, known for its striking red...

Armand Cave in France's Tane region showcases stunning underground formations, including impressive stalactites and stalagmites. Discovered in 1897, the cave extends 1.5 kilometers and features guided tours. The Grand Sal, or Great Hall,...