Charnel house at the foot of Mount Sinai.

The deadliest diving spot in the world is also a stunning geological marvel.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

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.

An eerie fountain commemorating the death of a boy that sparked a small war in the 19th century.

A NATO bombing took the lives of 16 civilians in 1999—the ruins remain in the center of Belgrade.

A retro Yugoslav congress, cultural, and business hall built in the 1970s, with an iconic world clock.

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

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

Considered an architectural abomination by some, this metal-clad building is known as 'little red riding hood' by locals.

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

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

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

One of Belgrade's most beloved animals.

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

Memorial to the victims of the Holocaust in Serbia.

The unusual sculptures are believed to be powerful political symbols.

This art installation pays homage to the famed stones of European lore.

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

This feat of Brutalist architecture is also known as the Three Sisters.

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

A misnamed well, with a deep dark past.

A museum dedicated to the former country.