Jesus' footprints and the first catacombs in the world.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

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

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

This weekly market in the remote oasis city of Hotan still has the atmosphere of the old Silk Road.

Be careful not to get trampled at this lively two thousand-year-old market.

Natives of this mud-brick desert village use an ancient irrigation system to grow sweet, seedless grapes.

These excavated burials from the Tarim Basin are wrapped in mystery.

This bar and museum are devoted to the controversial comic book work of Kája Saudek.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

The medieval "Bearded Man" relief still serves as a clever flood warning marker.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

A Baroque mansion with ties to legendary magicians and alchemists.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.