Historic site where Native American hunters once trapped and killed buffalo.

As if T-rex wasn't big enough, this Canadian monument is four times larger than the real thing.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

Spend your honeymoon where the Devil had his wedding.

Abandoned Soviet base once stocked with short and medium range missiles pointed at western Europe.

Mysterious craters may have been home to an ancient cult.

A mapping error in the 19th century made loggers think this section of the forest was underwater.

Two old windmills got a new life as oversized sculptures of a man and a woman.

The Guardian of Tallinn.

A wooden replica of France's famous tower.

Tombstones buried in overgrown grass mark the deceased occupants of this abandoned graveyard.

This peculiar border irregularity is the only way to legally enter Russia without a visa.

Once standing on solid ground, this slender beacon is a victim of the very shoreline it was charged with announcing.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Pompeii's less famous neighbor is still revealing her secrets.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Enter the world under the hill at this ancient UK burial chamber.

This Scottish burial tomb once held hundreds of ancient eagle bones.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

A countryside Romanian cemetery filled with colorful crosses bearing lyrical, ironic, or satirical rhymes.