This enormous abstract sculpture is part jungle gym, part elaborate noise-making machine.

Oriental bazaar in the heart of Sarajevo.

This ironic war memorial thumbs its nose at a campaign of inedible humanitarian aid food products.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

The place where World War I began.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

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

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

A pair of connected skyscrapers form this symbolic gateway.

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

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A 11-foot former president stands on a Kosovo street that also bears his name.

A futuristic, brutalist masterpiece that is also strangely prison-like.

Yo, Adrian!

Austin’s local mountain isn’t really a mountain at all.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

This black sand beach was crafted from volcanic explosions including the historic Minoan eruption.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

No building in the world leans as far as the so-called “Leaning Tower of Abu Dhabi.”

Feed it cash, get your very own gold bar.

This enormous sports car themed amusement park is home to the world’s fastest roller coaster.

The world’s largest LED display, built over an F1 race circuit.

Whitewashed mosque contains the world's largest carpet.