[Council on Foreign Relations, 58 East 68th Street.]
[Townhouses at 35, 37 and 39 East 68th Street.]
[68th Street façade of 680 Park Avenue.]
[5 and 9 East 68th Street.]
[210 East 68th Street.]
[Christie's USA, 867 Madison Avenue.]
[3 East 64th Street.]
[Park Avenue and East 68th Street.]
[East 68th Street and Madison Avenue.]
[210 East 68th Street. Detail of façade.]
[Inner courtyard of 1 East 91st Street.]