India, Nov. 9 -- Imagine visiting a desert and finding massive rocks scattered across a dry lakebed, each leaving a long trail behind it. There are no visible footprints, no machines, and no obvious signs of anyone moving them. This unusual phenomenon in California's Death Valley has fascinated visitors and scientists for decades.

Known as 'Sailing Stones', these mysterious rocks are found at Racetrack Playa, a remote, flat lakebed inside Death Valley National Park. Some rocks weigh hundreds of kilograms, yet they appear to move across the ground without anyone touching them.

What Are Death Valley's Mysterious Moving Rocks?

Racetrack Playa is famous for its large stones and the long, winding trails they leave behind on its dry, cracked...