A stone marker and sculpture in the city of Riga stake a claim for the very first community Christmas tree.

The reconstruction of this prominent building fulfilled a long-written command.

World's largest bell sits on the grounds of the Kremlin in Moscow.

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

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Brussels' favorite peeing boy has a sister.

A little sculpture with a large wardrobe.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

Macabre astrological automaton clock dating to the late 1400s.

This massive monument honors the first human in space.

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

One of the world's tallest statues is also one of its most hated.

Museum celebrating the achievements of the Soviet space program.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

The deepest metro station in the world.

An Art Nouveau building covered in animal gargoyles and grotesques.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

Marvel at the excessive luxury of the ousted Ukrainian president's former estate.

This street has over a half-dozen names, all at once.

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.