This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.

A 20th-century picture show in 3-D.

This museum explores the tumultuous history of Lviv under Nazi and Soviet occupation.

A peculiarly shaped brass sculpture hidden in a courtyard in central Lviv

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

One of Bristol's best-hidden gems has ties to Lord Byron, whence it became the nation's first reformatory school for girls.

Banksy's image of a naked man dangling from the window of a sex health clinic.