An abandoned World War II bunker is part of a chain that runs throughout Washington.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

The remnants of an abandoned, 19th-century gold mill along Aruba's rugged northeastern coast.

Small church built in the 19th century for whites and slaves to worship together.

This replica medieval European village in the Dominican Republic was built by a Hollywood set designer.

This medieval village/restaurant perpetually celebrates the year 1376.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

Four abandoned towers hidden above the Douglas fir forest in Washington.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

Rustic natural hot springs in the deciduous rain forest.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

This dilapidated ship carcass covered in trees is a striking sight.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

This Welsh hotel is the spiritual home of the British 1953 Everest expedition, the first successful ascent of Mount Everest.

The stately remains of Llywelyn the Great's mighty fortress.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

The decaying ruins of Wales' first asylum for the mentally ill.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.