This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

The geographical center of Budapest is marked with a 10-foot-tall stylized zero.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

World's largest collection of serial killer artwork and other macabre exhibits.

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

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

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

Fast food feels like fine dining at this award-winning modern Georgian building.

You'll find just about anything in this funky Tbilisi flea market.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

A layered tribute to the work of mosaicist Isaiah Zagar.

This beloved marketplace mascot poops money and grants good luck.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

A daily replay of the experiment that proved the rotation of the Earth.