The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

World's largest collection of serial killer artwork and other macabre exhibits.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

A tiled, multi-level garden of survival in Lyon.

A self-built mosaic house and sculpture park.

A mosaic-tiled house built by graveyard sweeper Raymond Isidore.

An icy lake tucked among jaw-dropping alpine panoramas.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.

This collection of French root art looks like an indoor fairy wonderland.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A mechanized clock where a man fights off a dragon, crab, and rooster.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

The oldest stone house in Paris was built by its most famous alchemist.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Notorious artist squat renovated into legal studios.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

A tongue-in-cheek arcade where the games are based on everyday life.