Looking S.W. from 73 East 57th Street at 36 East 57th Street.

Looking down into light well at center of extension to 36 East 57th Street.

Looking north at south wall and roof of extension at 36 East 57th Street.

Looking S.W. from 73 East 57th Street at 36 East 57th Street.

Looking down at light well in extension to 36 East 57th Street, 1:35pm.

36 East 57th Street. Looking N.E. at skylight on extension roof, showing louvers that may be opened.