These rare statues are one of the few remaining material witnesses to Old Prussian culture.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A striking public sculpture representing the period of martial law in Communist Poland.

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

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Christ's blood 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 Parisian café sticks almost exclusively to an ethos of reuse.

A nightly tradition fills the streets of Flogsta with a collective scream.

A scattered trail of street art adds a pop of color to the city's stark structures.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

A licentious look into Singapore's past, full of disorderly bric-a-brac and disreputable characters.

Watch butterflies take flight before you fly.

A manifestation of modernist architectural ideas, this massive, multi-purpose building was one of the first of its kind in Southeast Asia.

Singapore's oldest Hindu temple.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

The busy transport hub is home to the tallest airport slide in the world.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Pompeii's less famous neighbor is still revealing her secrets.

This community on a small Venetian island has taken to painting their houses in bright neon hues.