Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

Named for the DeFoe novel inspired by a stranded sailor, this island is known for its rare plants and extreme beauty.

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

This tiny weathered plot is one of the oldest Jewish cemeteries in Scotland.

A submerged archeological park still holds the wonders of a Roman Sodom.

The Bourbon royal family had this unique octagonal hunting "cottage" built on a tiny islet in Lake Fusaro.

A mushroom-shaped outcropping that has come to be the symbol for an entire town.

The largest prehistoric cemetery on the Balearic Islands dates back over 2,500 years.

This spectacular bridge is part of an abandoned train line that once connected Mallorcan capital to the southeastern coast.

Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.

An eerie collection of the surviving structures from a past celebration of the future.

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

A half-size replica of the World Trade Center towers above Tulsa.

Annual Easter display made up of thousands of hand-painted eggs.

The abandoned transportation hub hides within the Glasgow attraction it once served.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

An abandoned stretch of elevated road in the middle of the Brazilian jungle.

At high tide this strange footbridge appears to have no purpose whatsoever.

The world's last remaining store of its kind.

A magnificent menagerie of oddities, including taxidermy cryptids.

This aromatherapy shop and mini-museum cofounded by the Sigur Rós frontman documents Icelandic history through scents.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

Your one-stop-shop for antique tractor shows and emotional paintings of children championing livestock.