New security cameras and a "comprehensive" management plan have been put in place at Koonalda Cave in SA's far west. The measures are in response to a 2022 incident, when the cave was broken into ...

The Natural Bridge Caverns are home to the biggest commercial cave system in Texas. Above-ground adventures include zip lining, a rope course, a maze, gem mining, shopping and dining. But the ...

One of the city's more unique attractions, the 100-acre Louisville Mega Cavern, which was created out of a 19th-century limestone quarry, now houses the world's only underground zip line course.