A fifth-century temple improbably built into the side of a cliff.

San Francisco's newly reopened hands-on science museum.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Nine Gardens in one—with tea service.

Over 80,000 carved wood blocks make up one of the world's oldest intact Buddhist canons.