One of the 13 most haunted hiking trails in the U.S. is located here in Ohio, according to a report from Outisde magazine.

In 1986, excavators surveying land for a power plant in Romania accidentally unearthed a strange cave. It had been sealed up ...

Deep inside Pettyjohn Cave lies a tunnel so narrow that every breath echoes against stone. Explorers must crawl for hundreds ...

A boat carrying hospitality workers capsized Monday during a tour of a historic underground cavern system built to carry water from the Erie Canal beneath the western New York city of Lockport, ...

Authorities have responded to a three-vehicle accident inside the Cave Rock tunnel on Highway 50 in the westbound lane. One injury is being reported. A person has complained of neck pains. The ...

At first glance, Old Colorado City looks like a simple frontier Old West town smashed against the major metropolitan area of Colorado Springs. That said, something underground this popular ...