In the late 1800s, Colorado was a hub for people looking for a cure for tuberculosis; our dry air, high elevation and sunshine attracted hundreds of thousands of new residents coming from humid ...

There is one very real subterranean attraction underneath State Street, though: a salt cave, said to be the largest of its kind in North America. Santa Barbara’s salt cave is not a natural phenomenon.

A rose-hued salt cave may seem like an odd place to receive a spa treatment, but resorts across the United States are using them to preach the health benefits of halotherapy, the practice of inhaling ...

Hang around long enough in Santa Barbara, the mystical mountainside coastal city known as the American Riviera, and someone will inevitably regale you with semi-true tales about the tunnels under ...

Editor’s Note: This CNN Travel series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos ...

Just steps away from traffic-clogged Transit Road, inside a nondescript retail building, Tadgi and Kelly DeBerg have built Erie County's first salt cave. AURA salt cave and wellness is filled with ...