A group of tiny bears has occupied various spots across Warsaw's Bemowo district.

These plaques found across Warsaw commemorate the sites where executions or battles took place during the German occupation.

Metro station with a claim to rock n' roll fame.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

This monumental work of art symbolizes the coming together of a previously divided city.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Climb inside an iron crystal magnified 165 billion times its normal size.

The biggest onshore wind farm in the United Kingdom.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

The heads of two giant mythological water horses honor Scotland's horselord past.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

It's said this was once the home of King James V's pet lion.

A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

A rare memorial paying homage to an altruistic woman from the 19th-century.

A quartet of brightly colored mythical beasts stand sentry at this gateway.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

This small museum in a 17th-century building honors three iconic Scottish writers.