The Forgotten Avenue – Manhattan Avenue Tour – July 1
This walking tour, from 100th to 106th Streets, will highlight a variety of architectural styles from Renaissance Revival and Queen Anne rowhouses to New Law tenements, and discuss the legacy of Robert Moses’ Urban Renewal with such sites as Park...
Events, Tours
Jun 5, 2025
Yorkville’s Historic Affordable Housing – June 23
Join HDC and FRIENDS of the Upper East Side for a walking tour focused on Yorkville’s history as an affordable and progressive housing laboratory. Yorkville’s immigrant history made the neighborhood a laboratory for “Model Tenements,” “French Flats,” and “Light Court...
Events, Tours
Jun 3, 2025
Testimony
Read HDC's testimony for the Landmarks Preservation Commission
Events
Learn about HDC's events and programs
Places
Learn about New York City's Historic Districts, Individual Landmarks, and many unprotected buildings
Research
Read HDC's original studies and research
Policy
Read HDC's policy papers on architecture, law and preservation