Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

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

The unusual sculptures are believed to be powerful political symbols.

A misnamed well, with a deep dark past.

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.

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

A pair of connected skyscrapers form this symbolic gateway.

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

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.

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

A tribute to an iconic act of defiance from the Croatian War of Independence involving a small car.

A small self-proclaimed micro-state located on a piece of disputed territory between Croatia and Serbia, near Liberland.

Built as an anti-fascist tribute, this surreal Yugoslav memorial became an unwelcome symbol after the Croatian war for independence.

A well preserved medieval fortress in Vojvodina.