The abandoned summer estate of the former Greek Royal Family.

This famous archeological mystery may be an ancient example of movable type.

This medieval "painted village" is famous for its geometric facades.

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

New Zealand's west coast is one of the best places in the world to view these large seabirds.

Edoras, capital city of Rohan in Lord of the Rings, once sat atop this isolated New Zealand mountain.

Eat your Big Mac in a DC-3.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

Roman ruins top white travertine terraces formed by ancient hot springs.

Across this single-file rope bridge is what has been claimed to be the edge of continental Asia.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."