One of the most iconic neon ads of former East Germany.

Old vessels have been transformed into artistic canvases in this unusual cemetery.

This contemplative sculpture made out of old machine parts is meant to be the first in a series of sculptures around the world.

Japan's iconic sci-fi hero rendered to 8-bit by notorious French street artist Invader.

This enormous monument is one of the most iconic structures in Tokyo, rudely nicknamed "The Golden Turd."

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

A quaint amusement park now sits, rusting and forgotten among the foliage.

This Japanese national treasure was originally built in 593.

A massive, abstract lookout tower providing a panoramic view of Prague.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Looming communist pillar with a Czech twist.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This artificial cave looks like something out of a fairytale.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

A giant interactive periodic table with real samples of the elements.

Steadily reminding Czechia of its past.

This automated sculpture of two men peeing will spell out text messages with their micturition.

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

This doorless 20th-century elevator doesn't stop or slow down.

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

This spooky statue sits outside a famous Prague theater.

An existential riddle in the world's largest ancient castle.