Prehistoric history as seen through the lens of an outsider artist.

Neo-cave art on the macro scale.

The enormous smoke hides within a little known, semi-secret exhibit inside Havana’s Morro Castle Historic Park.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

Vast stretch of tide-pools with a unique Moroccan charm.

The other side is actually green.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

This snug medieval lane is one of the narrowest streets in the world.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Massive, unfinished broadcasting station stands as a monument to the fall of communism.

A striking symbol of the Bulgarian capital.

This historic black and white monastery is one of Bulgaria's architectural jewels.

A charming beach town in Turkey captures all the colors of the rainbow.

Seven early Christians were sealed into a cave where legend has it they slept unharmed for centuries.