During World War II, this rice mill became a Nazi concentration camp.

One of the tallest lighthouses in the world also serves as a monument to the fallen of World War I.

The Adriatic's most famous wind can be reliably experienced in the city's Marina.

Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

Resting in the middle of an Austrian river, this sci-fi "island" lets people cross in neon style.

Double spiral staircases are not unheard of, but they are very rare.

In an area known in Bratislava’s postal history, this sculpture sits equipped with a functional postbox.

This Roman monument is surrounded by more recent construction, offering a stark contrast between ancient architecture and the modern urban landscape.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.