During OHNY Weekend, we went to climb up the clocktower of Fifth Avenue Presbyterian Church, the tallest building in Manhattan upon its dedication in 1875.
Open House New York weekend reservations begin today for the 2018 weekend. Here are our picks for the must-visit reservation only sites all over NYC!
The historic structures and buildings that can be climbed in NYC, legally including the Cathedral of the St John the Divine, Empire State Building, High Bridge