Five mile wide circular ring of rock in the Russian Far East is a curious geological oddity.

Architectureal fantasy quarter of Rome.

Town of spiritualists and mediums in Florida.

Antiques by the Bay.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

Hoax, mistake, or evidence of dinosaurs in human times?

The curious and tiny collection contains some very odd objects.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

Russian Orthodox church built on an Antarctic island.

Step inside Lucy, the world's largest "elephant."

A fake Transylvanian castle houses a cathedral of antlers.

Art Deco urban decay at this historical building.

A Roman monument to their own civil engineering prowess.

Scale model of St. Peter's Cathedral (Rome) in the middle of a small Dutch town.

A world-class collection of mechanical musical instruments and automata.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A rare view of a preserved Victorian science museum.

Pigduck of Turku.

The largest drain hole in the world.

A village on the east coast of England that has almost completely eroded into the North Sea.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

A walk through the historic city center, under the streets of Seattle.