This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

An enormous, inside-out glass globe built in 1935.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

One man's ambition created this psychedelic log home.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

This abandoned prison castle has become an imposing gallery of graffiti art.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A high-end clothing boutique with a curious basement art installation.

The sculpture of the deceased cockatoo flops atop its personal plinth.

An unassuming London park is actually a pilgrimage site for modern clowns.

These morbid carvings remind churchgoers of the inevitability of death.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

A traditional American farmhouse plopped in the middle of a Piccadilly courtyard.

London's most popular recording studio, located in the capital's East End, runs partly on solar power and has played host to some of the world's biggest acts.

Three small rooms at the back of the “official” church of London's clowns.

A comic book store that puts the marvel back in marvellous.

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

This home on a quiet suburban street is completely covered with vibrant mosaics.

Ship-sized kinetic sculptural fantasy.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Charles Babbage's proto-computer, painstakingly brought to life.