Extremely isolated Silk Road caravanserai in the middle of nowhere.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Ancient serpentine sacrifice holder that has stood the test of time.

Monasteries on rock pillars, once accessible only by frayed ropes.

The hallucinogenic center of the ancient world.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.

Ancient Greek oracle of the dead.