Join Preservation Long Island and the Roslyn Landmark Society for an exclusive behind-the-scenes Virtual Tour of the Roslyn Grist Mill, a rare and historically significant Dutch-colonial industrial building dating back to the 18th century currently being restored. Registration is required.
Endangered Places
Roslyn Grist Mill
Walking Tour of Kings Park Psychiatric Center
November 10, 2024
SOLD OUT
Join Preservation Long Island and Preserve KPPC for a guided walking tour of the historic Kings Park Psychiatric Center, an iconic Long Island site with a complex history. Learn about the hospital’s origins, architecture, and its evolution through the 19th and 20th centuries.
Endangered Historic Places List 2023
We invite all Long Islanders to celebrate and support the important sites on our latest Endangered Historic Places list: King’s Park Psychiatric Center, Stepping Stones Lighthouse, Coindre Hall Boathouse, Eliphalet Whitman House, Mill Pond House, Shutt House, and Perkins Electric Generating Plant.
Endangered Historic Places Program Year-in-Review
In 2023 we saw multiple advocacy wins and preservation milestones for several listing sites in the program. Be sure to check our Endangered Historic Places page for the newest additions to the list.
Endangered Historic Places List 2021
Endangered Historic Places Interactive Map
CLICK HERE to explore our diverse past and present listings across Long Island.