The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

When the rain falls, this drain system turns into a musical instrument.

A preserved college lock-up that recalls a clubhouse approach to discipline.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

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

Sofia's legislative center is continuously reinventing itself.

An homage to the medieval rulers of Bulgaria.

A vast Communist-era exhibition space in the Bulgarian capital.

"Unity, Creativity, Beauty."

A magnificent, glittering building tucked into a tiny Bulgarian mountain town.

Mysterious standing stone formations looks like a petrified forest.

This once-grandiose behemoth of a monument from the socialist era now sits quiet and closed up.

The remarkably well-preserved final resting place of a powerful ancient Thracian king.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

A collection of art from Bulgaria's time as a communist state.

A striking symbol of the Bulgarian capital.

In a long-dry lake bed, these groups of massive stone pillars bear a striking resemblance to clumps of everyone's favorite fungi.

UNESCO-protected ancient burial ground.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

A spectacular Bulgarian cave resembling a devil's head with a waterfall rushing down its throat.

The site of many battles and tragedies, including the 40 maidens who leapt into the sea.