Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

Neoclassical Revival mansion and set of horror cult classic Phantasm.

Florentine Renaissance style building in Switzerland, home to the world's largest taxidermy Great White Shark.

A unique beach made of a myriad of multi-sized pebbles.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

A grand example of 19th century Burmese teak architecture, and the most significant of Mandalay's historic buildings.

The true jewel of Africa's west coast known as "Africa's Last Eden."

The longest continuous lava tube in Oregon.

One of the deepest blue holes in the world.

Named after a legendary garden called Eram in southern Arabia, built by order of Shaddad, an Arab king who wanted to compete with Paradise.