A little-known ruin with a convoluted history and a fascinating latrine drainage system.

This building was once a town hall, a fire station, a prison, a dairy market, and the target for two marksmen.

A museum pays tribute to the glass-making industry of Sunderland.

A museum and gardens with unusual plants and a history of progressive programming for the blind.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

The silly symbol for an underground protest group is now scattered around the city.

This futuristic German television spire is actually the world's largest digital clock.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Where the lovelorn find a home for their sentimental keepsakes.

Iceland: home to volcanoes, waterfalls and, apparently, Santa?

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

A giant piece of cutlery designed to remind us about the origins of our food.

Aliens and monsters lurk inside this museum dedicated to one man's lifelong adoration of all things sci-fi.

Once a black market electronics marketplace, now an otaku shopper's paradise.

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

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.

This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

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

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