An abandoned tuberculosis hospital said to be haunted by the patients who died within its walls.

An honorary saint of the people, Maria Adelaide became an incorrupt corpse, the clothes intact, exhaling “a strong scent of roses.”

A small but charming botanical garden that contains many exotic plant species.

This unassuming chapel in Portugal plays host to a ghoulish collection of bones.

You can cross from one country to another in a single hop on this little bridge.

Dead weights honor the dead of Portugal's fishing industry.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

A small Portuguese cottage formed between boulders in the countryside.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

A garden in Lisbon filled with giant porcelain creatures.

A submerged village appears when dam levels drop.

This charming candle shop has been in business since 1789.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

The stunning interior of this Gothic church is covered in ornate gold details.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

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

The final resting place for a wealthy Roman family, this tomb might be the best preserved of its kind outside Italy.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Residing along a busy thoroughfare, this sculpture urges passersby to consider the future.

Early habitat dioramas and home of the elusive gaff, the skvader.

A concrete mushroom that divided Stockholm residents for nearly a century.

Despite dreams of constructing this fairytale mansion, Albert Gotthard Nestor Cedergren never saw its completion.