The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

Tracking the 1,500-year history of Korea's star cabbage.

Try your hand at old-fashioned coffee growing at this museum devoted to one of the world's most coveted beans.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

Jesus' footprints and the first catacombs in the world.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A waterfall runs right through the middle of this Taiwanese shrine to the hundreds of workers killed while building a nearby highway.