Bancroft's castle was built by General William Bancroft in 1906 atop Gibbet Hill in Groton, Massachusetts. Since 2000, the "castle" and trails became part of …
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Yelp
4.7/5 · 3 reviews
Alltrails
4.5/5 · 333 reviews
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What is Atlas Obscura?
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In an age where everything seems to have been explored and there is nothing new to be found, we celebrate a different way of looking at the world. If...
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