The Portsmouth Naval Prison, now vacant, sits on Seavey Island on the Maine and New Hampshire border. Discover its intriguing history and fearsome reputation.
For over a century, "the Castle" or "the Rock," with its deceptively appealing exterior, has kept both visitors and New Hampshire residents in its thrall. Since its opening in 1908 to its decommissioning in 1974 and into the present day, myth and lore have surrounded this iconic building. For the 66 years it functioned, any prisoner who escaped was brought back dead or alive - or so it has been said. Although the pri... Read More
The Portsmouth Naval Prison, now vacant, sits on Seavey Island on the Maine and New Hampshire border. Discover its intriguing history and fearsome reputation.
For over a century, "the Castle" or "the Rock," with its deceptively appealing exterior, has kept both visitors and New Hampshire residents in its thrall. Since its opening in 1908 to its decommissioning in 1974 and into the present day, myth and lore have surrounded this iconic building. For the 66 years it functioned, any prisoner who escaped was brought back dead or alive - or so it has been said. Although the pri... Read More
