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

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.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

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

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

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

This artificial cave looks like something out of a fairytale.

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

The curios of pharmacist and collector Henry Wellcome.

Walk through Czech history in Prague's largest graveyard.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

The magical, mossy forest that inspired 'Princess Mononoke.'

An alchemist's "magic door" stands in the middle of a Roman park.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

A surreal museum of extraordinary industrial objects.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The hidden lair of an alchemist rediscovered in a 2002 flood.

360° views of the city plus five floors of optical illusions and hands-on science.

Countless grotesque faces stare out from this eerie Prague art wall.

A 30-acre garden inspired by the principles of modern physics.

The beautiful baroque library of the Hapsburg empire.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

A museum befitting the city responsible for supplying the majority of the world's LSD.