A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

A spiritual vortex among the red rocks in Sedona.

The Magical World of George Phar Legler.

This historic national park is covered in the stunning ruins of red rock pueblos.

A stealthy Apache hideaway that became the haunting site of a mass grave.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Artifacts from a battleship sunk at Pearl Harbor displayed in the Capitol building of its namesake.

This iconic clock tower is the largest in the Philippines.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

The 20-mile causeway that separates the Netherlands from the sea.

This unique bridge physically lifts a piece of the road into the air to let boats pass by.

A bizarre form of natural mummification was discovered in the church of this Frisian village.

Europe's official "zero-level," the equator of elevation.