This legendary city has been a tourist attraction for centuries.

This 18th-century former mosque held the first Hellenic Parliament.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

A closer look at this somewhat faded hotel by the Corinth Canal reveals the architectural undertones of a genius.

These ancient ruins hide in plain sight next to a dessert shop.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Legend says this sacred tree was a gift from goddess Athena.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

A Byzantine church containing the holy remnants of three saints sits atop the site of an ancient temple.

Where commuters walk through remnants of an ancient Greek necropolis.

A sharp sculpture made of thousands of pieces of jagged glass.

This striking sculpture of Icarus honors Greece's fallen flyers.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

This recently restored timepiece has stood all around Kansas City.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

Macabre museum devoted to historical Viennese murders.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.

Apartment complexes built into huge repurposed natural gas tanks.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A sculpture of the beloved author surrounded by characters from his fairy tales.

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

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.