https://www.untappedcities.com/tour-the-abandoned-bannerman-castle-with-untapped-cities/
Tour the Ruins of Bannerman Island with Untapped Cities! - Untapped New York
Feb 1, 2018 - Join Untapped Cities for a summer tour of the scenic ruins of the abandoned Bannerman Castle, located on Pollepel Island in the Hudson River just off Beacon.
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https://hudsonvalleypainter.com/category/bannerman-island/
Bannerman Island – Hudson Valley Painter™
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