Dedicated to a synagogue that was destroyed after having survived World War II.

A sculpture of the beloved author surrounded by characters from his fairy tales.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

Once home to some 250,000 volumes and priceless art artifacts, this Polish estate was a target of bombing during World War II.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

Special benches that play Chopin's music are scattered throughout his native city.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

Legend says this is actually a heartbroken prince waiting for his true love's kiss.

The last king of Poland was interred in this church nearly 200 years after his death.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

A statue honors the children who fought Nazis in Poland.

The enormous isokinetic structure hangs within a science center in Estonia.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

The first park built over a freeway is a brutalist masterwork.

The longest and widest floating bridge in the world.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The classic Atari game's iconic aliens have invaded downtown San Diego.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.