If you're looking for a hiking experience with mystery and, if you time your visit correctly, a surprise waterfall, this spot ...

A solo overnight stay inside a cave in Cappadocia offers a quiet and surreal experience surrounded by ancient formations and ...

Children young and adolescent will enjoy this varied 4-mile day hike featuring a bit of spelunking and inspiring views both out to sea and straight above: the Gaviota wind caves. Backcountry day hikes ...

Cave explorer Floyd Collins got trapped in Sand Cave in Kentucky 100 years ago and later died. The incident drew national attention and helped lead to the creation of Mammoth Cave National Park.