Numbers of "False-Front" or "Open-End/Closed-End" Stone Structures at Manitou Hassanash Preserve in Hopkinton
Curious "Spilling" Cairn-like Stone Structures in Rhode Island
Curious "Spilling" Cairn-like Stone…
Curious "Spilling" Cairn-like Stone Structures in Rhode Island
Numbers of "False-Front" or "Open-End/Closed-End" Stone Structures at Manitou Hassanash Preserve in Hopkinton