Open since the 1950s, this unique gift shop and roadside attraction is carved into the side of a cave. Originally, this area was a natural feature, locally known as the Ice Cave, carved from the nearby Rio Ruidoso. The land was used by the Mescalero Apache nation and may have been a sanctuary for Geronimo, the legendary Apache leader. Later, it was purportedly used by Billy the Kid as a hideout. These facts are likely “history-ish,” but Billy the Kid did live along the trail that now bears his name,…