New York's southernmost subway station is whimsically wavy.

This morbid scene depicts the Darwinian drama of death on the African savannah.

This taxidermy scene brings the struggle for survival in the Indian jungle to a quiet corner of a Manhattan museum.

This poignant display is now a memorial to these regionally extinct species.

This impressive scene portrays the elusive forest giraffe of Central Africa.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

This nearly invisible wire transforms much of the city into one big, symbolic home on the holy day.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

There's a piece of New York City transportation history hidden in plain sight at a Manhattan subway stop.

NYC's legendary underground network for bovine transportation.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

A New York warehouse filled with an enormous amount of goods saved from the landfills and donated for creative use.

Down a stairway in the East Village, you could once read a plaque describing an alternate history of a fictional version of Manhattan.

New York City's only radical feminist independent bookstore.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Ride the subways of yesteryear.

Lehigh Valley barge No. 79 still gets tugged along - but now it houses a museum and unusual performances.

Once a popular watering hole among longshoremen and shipyard workers, this neighborhood treasure spans more than 100 years of Red Hook history.

One of the deadliest American air disasters is nearly forgotten in Brooklyn.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.