This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

A man throwing a giant severed hand towers over Antwerp’s main square.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

Inside a busy metro station, an impressive mural depicts the prehispanic city of Tenochtitlán.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

Vibrant street art created with mixed media.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This house's itty bitty size means no humans allowed.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

This unattributed sculpture in Amsterdam is hiding in plain sight.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

The ruins of an ancient temple to the Aztec wind god discovered in the middle of a metro station.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

This public toilet built in the famous Amsterdam School architectural style is a Dutch national monument.

This Dutch art piece became a Russian icon.

One of the Leiden's oldest pubs is also the birthplace of the Heineken star.

The remnants of a WWI naval mine that once terrorized the country now decorates a street.

This century-old street sign is a forgotten remnant of the old city.

A serene space tucked amid the skyscrapers of Hong Kong's bustling financial district.