The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Most-visited and most-photographed slot canyon in the American Southwest.

100 massive sculptures in the Hudson River Valley.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.