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

The widest waterfall in Europe is a natural wonder and one of the only places where fish are caught in the air.

A top secret Cold War bunker hidden beneath a Latvian spa facility is now open for tours.

These crumbling Latvian forts make for some haunting seaside ruins.

A black cat protests the City Guild in Riga's Old Town.

The oldest housing complex in Riga is a mini timeline of architectural trends.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

A massive, gleaming sea turtle with a rider atop its shell looks out over the horizon.

Backwards hour and minute hands and a timing mechanism that fluctuates with the temperature led to this clock tower's local nickname.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

The unusual sculptures are believed to be powerful political symbols.

This dazzling Art Nouveau mansion is now home to the Modern Art Gallery Subotica.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

Religious perseverance and cultural coexistence manifest in an architectural gem that multiple wars couldn't topple.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A pair of connected skyscrapers form this symbolic gateway.

A Serbian church lit by chandeliers made of weapons.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

Budapest's Communist-era statues, banished to the suburbs.

This sculpture honors the man who was known as the "Righteous Among the Nations."

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

Leveled by an earthquake, this Italian village is now preserved as a massive concrete art project.