One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

A mocking tribute to the past and modern leadership of Prague.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

The first museum in the world devoted to sexual gadgetry.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.

The yawning remains of a complex naval fortress still haunt this Australian shore.

The Victoria-era quarantine station for Sydney.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

The first tourist attraction to offer tours for interstellar tourists.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

This historic observatory contains the world's oldest refracting lens telescope.

Outdoor art exhibition made of classic Tetris pieces.

Come for the flowers, stay for the bats!