Free Rooftop Sculpture Garden at the Met
Reading Hours in the Rose Main Reading Room at NYPL (Hidden Edition)
Free Sunset Strolls Through Green-Wood Cemetery
Free Staten Island Ferry Rides for Harbor and Skyline Views
Free High Line Walks and Wildflower Blooms in Chelsea
The Appellate Division rotunda: Manhattan's most-ignored Beaux-Arts ceiling
The Panorama of the City of New York — a room-sized 1964 map you can walk around
The Staten Island Borough Hall Rotunda: NYC's Emptiest Civic Theater
The NYC Fire Museum in SoHo — a 1904 firehouse that nobody remembers is open
The Municipal Archives street sign vault — Manhattan's free civic memory room
The 25-foot waterfall hidden one block from Grand Central
The Hall of Fame for Great Americans — a forgotten colonnade above the Bronx
The Sky-Reflecting Pool Inside a Kips Bay Office Tower
The colonial park pool tower — harlem's free 1936 watchtower nobody climbs
Red Hook Grain Terminal Waterfront Path and Erie Basin Park Overlook
Ask Karpo for more information.