Long Island’s Endangered Historic Places December 12, 2023 cbkretz The Stepping Stones Lighthouse in Long Island Sound. Photo by Robert Lincoln. Every other year, Preservation Long Island compiles a list of historic places on Long Island that are endangered. Each list is a mix of structures from different periods of time, […] Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)