Legendary prop shop filled with one man's collection of scientific curiosities.

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

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

Medical and zoological curiosities for sale.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

An unassuming secret door once led to a legendary watering hole.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

Play heads or tails with thousands of different coins.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

A partially hidden wall graffitied by spectators of the 1976 Bicentennial, recently rediscovered.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

New York's oldest magic store.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

These historic buildings once housed the headquarters of one of the most infamous gangs of New York.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

A terrific purveyor of natural history objects and curios.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

Plot your trip through the city on the sidewalk.

Walk over a 150 year old manhole.