This Scottish museum is the only one in the world to focus not on one religion but all of them.

An 18th-century religious argument etched into stone.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

This ancient holy well is older than much of the city that surrounds it.

Glasgow's own "tipsy" temperance monument.

Inside this art museum resides one of Glasgow's most famous musical instruments.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

An underground venue, buried for 200 years, now open as a unique whisky tasting venue.

A bronze statue of a low three-legged seat commemorates a piece of furniture that started a riot.

A snapshot of Scottish folklore and magical heritage.

This metallic cross was most likely the last thing a condemned person would see while on the gallows.

A series of markers along one side of an Amsterdam canal memorialize the Jewish residents from the other side who died in the Holocaust.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

The unusual sculptures are believed to be powerful political symbols.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

One of Serbia's oldest luxury hotels and a nostalgic echo to Yugoslavia in the state's former capital.

Arguably Belgrade's only example of pure Art Deco architecture.

Memorial to the 89 children killed during the NATO bombing of Serbia.

This small bronze pyramid marks the center of Belgrade, but some say it is a Masonic symbol.

This striking, historic hotel has major Wes Anderson movie energy.

An Art Deco Icarus statue adorns this abandoned gem of Yugoslav Modernist architecture.

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

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.