Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's deepest subway station is also a stunning ecological wonder.

Stockholm's tiniest statue is of a small boy looking at the Moon.

A 130-year-old urinal is the oldest of Stockholm and perhaps all of Sweden.

This small museum nestled inside a souvenir shop is dedicated to Sweden's most well-known toy.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Several cannonballs of mysterious origins decorate two buildings in Stortoget's main square.

Stockholm's narrowest alley is barely over two feet wide.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

Christ's blood allegedly preserved in a Belgian town.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

A bronze tribute to the wildly popular video game from the '90s.

People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

A gigantic mechanical bull rages over unsuspecting passengers at Birmingham’s central station.

This monument depicts a harrowing event involving an escaped polar bear.