This historic streetcar system has been running since the 19th-century.

Building owners can take out tiles for free at this repository for historic building materials.

Ancient catacombs form the foundation for this Rococo orgy of a church.

Elaborate tile work in this railway station tells the story of Portugal.

A hidden three-foot-wide house separates these two regal churches.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

The stunning interior of this Gothic church is covered in ornate gold details.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Built in the Soviet era, this cableway system still runs gondolas from Odessa down to Otrada Beach.

A unique sculpture calls the outside of this steakhouse home.

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

A much-loved sculpture depicting the hero of a 1956 anti-Soviet uprising.

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

Designed as a reminder of one of the darkest moments in Austrian history.

An opulent monument built for a duke who donated his entire fortune to the city of Geneva.

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

Over time, this castle grew to encompass the entire island.

In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

These relics of the city's past now exist as a prominent modern feature.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A public work of art that also provides some relief from the summer heat.

A relic of World War I that now exist as a piece of public art.

A bronze woman in a stylized dress honors a courageous politician.