Photo: InSapphoWeTrust, CC BY-SA 2.0 Free landmarks in New York
Photo: InSapphoWeTrust, CC BY-SA 2.0 
Photo: Christian David, CC BY-SA 4.0 Brooklyn Bridge
Free, always
Photo: ajay_suresh, CC BY 2.0 New York Public Library
Free, always
Photo: Fcb981 ; Eric Baetscher (attribution required), CC BY-SA 3.0 Grand Central Terminal
Free, always
Photo: Ajay Suresh, CC BY 4.0 St. Patrick’s Cathedral
Free, alwaysRockefeller Center
Free outside, paid inside
Photo: Terabass, CC BY-SA 3.0 Times Square
Free, always
Photo: Paul Sableman, CC BY 2.0 9/11 Memorial
Free outside, paid inside
Photo: Ajay Suresh, CC BY 4.0 Wall Street and the Charging Bull
Free, always
Photo: Isabella Ruffalo-Burgat, CC BY-SA 4.0 Washington Square Park
Free, always
Photo: Benhodgson, CC BY-SA 4.0 DUMBO
Free, always
Photo: Ajay Suresh from New York, NY, USA, CC BY 2.0 Unisphere
Free, always
Photo: King of Hearts, CC BY-SA 4.0 Hudson Yards Public Square
Free, always
Photo: Anthony Quintano, CC BY 2.0 The Oculus
Free, always
Photo: Sterilgutassistentin, CC BY-SA 3.0 Brookfield Place Winter Garden
Free, always
Photo: alq666, CC BY 2.0 Madison Square Park and the Flatiron Building
Free, alwaysStrand Bookstore
Free, always
Photo: Kidfly182, CC BY-SA 4.0 Manhattan Bridge walk
Free, always
Photo: Praneeth Thalla, CC BY-SA 4.0 Williamsburg Bridge walk
Free, always
Photo: King of Hearts, CC BY-SA 4.0 General Grant National Memorial
Free, always
Photo: Dmadeo, CC BY-SA 3.0 African Burial Ground National Monument
Free, always
Photo: Billie Grace Ward, CC BY 2.0 Little Red Lighthouse
Free, alwaysChrysler Building
Free outside, paid inside
Photo: Ajay Suresh from New York, NY, USA, CC BY 2.0 Lincoln Center
Free, always
Photo: Sam Valadi, Public domain Empire State Building
Free outside, paid insideWoolworth Building
Free outside, paid inside
Photo: King of Hearts, CC BY-SA 4.0 Grand Army Plaza and Brooklyn Central Library
Free, always
Photo: Ajay Suresh from New York, NY, USA, CC BY 2.0 Hamilton Grange National Memorial
Free, always
Photo: Kidfly182, CC BY-SA 4.0 United Nations Headquarters
Free outside, paid inside
Photo: Ajay Suresh from New York, NY, USA, CC BY 2.0 Apollo Theater
Free outside, paid inside
Photo: whomever, CC BY-SA 2.0