A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

This contemplative sculpture made out of old machine parts is meant to be the first in a series of sculptures around the world.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

A perfectly circular stronghold constructed in the 10th century is now a nucleus of Viking culture housing a museum, village, and reenactment of an epic Viking battle.

An old limestone mine transformed into a beautiful and unusual sculpture museum.

Blending modern art with Baroque architecture, this wondrous mosaic grotto serves as the late artist's final creation.

A Nazi concentration camp and Anne Frank's place of death.

A walkable map of the world, made from soil and stone by one man.

Iron Age "bog person" preserved for over 2,300 years.

The real life town from the Pied Piper of Hamelin has a mechanical puppet show that retells the famous story many times a day.