Jersey City industrial ruins at the end of Greene Street looking south to the Morris Canal, Ellis Island and Statue of Liberty in 1975.
They should have filmed the end of Planet of the Apes here! No need for special effects, it already existed for real. It just doesn't get a lot more post-apocolyptic than Greene Street overlooking a graveyard of cranes, warehouses and factories.
To see how this exact same spot looks today, here's the link....