The celebrated eyesore created by starry-eyed sweethearts.

Notorious artist squat renovated into legal studios.

Free public park and gardens filled with peacocks and peahens.

This failed condo development was reborn as a street art hub.

Numerous impressive carvings are embedded in the trees lining this street in Marrakech.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

Jesus' footprints and the first catacombs in the world.

2300-year-old Roman road connecting the empire.

Amsterdam's Red Light District leaves little to the imagination.

Traditional 11th-century outdoor tannery.

God's Saharan sandbox of wrath.

One of the most spectacular canyons in the world.

A fortified city, home to a remaining population of five families

These curious caverns have been home to mushrooms, gangsters, and disco.

A museum within a museum, devoted to history's most questionable medical devices.

The oldest continually used church in Minneapolis also sells great meat pies.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The strange, ritualistic-seeming 100+ year old basement of a New Hampshire undergrad society.

Exotic, erotic, and esoteric, one artist's live-in Bali gallery brings a splash of color and madness to its surroundings.

A multi-storied adobe complex has been inhabited for more than a thousand years.