This quirky Korean eatery is built to resemble an equally quirky vintage camera.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

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

Bacteria and algae give the salty water its bubblegum hue.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A particularly disconcerting tribute to Irish martyrs.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

"Drunken ship" sculpture memorializing the French poet in the city where he died.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Ever wanted to can Spam?

The famed architect designed this Minnesota gas station of the future with a lookout tower.

The childhood family home of Italian Marxist theorist and politician Antonio Gramsci.

Built on a medieval synagogue, this church has a burial crypt, tunnel system, and Jewish ritual bath hiding deep underneath.

The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

Memorials at a Florence railway station remember the citizens who were deported from Italy and sent to extermination camps.