Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A majestic “counterpoint” to the park’s namesake trees, the cave is welcoming visitors back after recovering from fire and storm damage.

Caves often hold fascinating secrets, from the world's largest underwater cave, which is full of human remains, to the Cave of the Crystals, which contains some of the largest natural crystals ever ...

After a four-year closure due to natural disasters, Crystal Cave in Sequoia National Park reopened to the public in time for Memorial Day, the unofficial start of the summer.

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.

Crystal Cave, located in Sequoia National Park, reopens to the public on May 23 after a four-year closure due to fire and weather damage. Visitors can purchase tickets for guided tours, with ...

This is a short doc about the crystal cave that was discovered in Mexico around 2000. Miners for silver and lead, tapped into a flooded cave full of massive crystals. The crystals have been growing to ...