One of downtown Berlin's last reminders of its Communist past.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

On the side of a building, a depiction of the woman who became a local legend by tossing soup out her window.

Legends surround an ancient tree trunk riddled with nails for good luck.

This effigy of Peter the Great is greatly disproportionate.

The past, present, and future of Russia's signature alcohol is remembered in the world's only museum dedicated to the starchy spirit.

Perhaps the tiniest sculpture in Saint Petersburg is a little bronze finch inspired by a song.

Only a fragment of this 15th-century Dance of Death survives today.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

Christ's blood allegedly preserved in a Belgian town.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This huge limestone slab is considered the largest paving stone in Belgium and a relic of the earliest modern paving in Brussels.

This unusual elevator doesn’t stop or slow down.

Iceland's tribute to its thankless civil servants.

This stunning concert hall has become a symbol of Iceland's national recovery.

A one-of-a-kind blind-accessible, interactive mural.

A modernist landscape of water and sci-fi concrete.

A symbol of Texas pride.

An abandoned water sports stadium that has become a haven for graffiti and decay.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

A historic landmark and museum filled with curious objects representing the history of Key West.