The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Spiral-bound community recipes and antiquarian gems mingle at this small East Village shop.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

A very classy 1920s-era bar right in Grand Central Station.

This narrow shop in the East Village hosts a matchmaking service for the new millennium.

The first museum in the United States dedicated entirely to posters.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A B.Y.O.B. Mexican cantina lives inside one of the last tortilla factories in Brooklyn.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.