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

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

A small granite monument marks where the borders of three countries meet.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

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

This oddly beautiful water cistern is a techno-temple to the wet stuff and a multimedia masterpiece.

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

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

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

A statue honors the children who fought Nazis in Poland.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

A collection of old neon signs from all over Poland line a secluded courtyard.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

The first museum in the world devoted to sexual gadgetry.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

Go inside to really appreciate this 500-year-old technological masterpiece.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

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

Famous landmarks and structures from across Italy fill this miniature park.