A New York City teacher had a breathtaking—and slightly nerve-wracking—encounter with nature while swimming at the edge of Victoria Falls in Zimbabwe, capturing a rare double rainbow in the process.

A heroic tourist rescued a woman at a waterfall in Glencoe after she was pulled in by a strong current while swimming. Michael Smith was visiting the Meeting of Three Waters infinity pool in the ...

Several large rocks and boulders plunged from the overhang at the top of a popular Utah waterfall — and just barely missed a family swimming below, video shows. Visitors to Lower Calf Creek Falls, a ...