[Interior of 800 Park Avenue.]

[Living room of 800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

800 Park Avenue

[800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

[800 Park Avenue.]

[Architectural rendering of 800 Park Avenue.]

[Architectural rendering of 800 Park Avenue.]

[Architectural rendering of 800 Park Avenue.]

[Interior of 800 Madison Avenue.]

[Interior of 800 Madison Avenue.]

[Interior of 800 Madison Avenue.]

[800 Park Avenue at 74th Street.]

[Elevator door at 800 Park Avenue.]

960 Fifth Avenue. Former site Senator Clark residence