Lechmere Point

All the surrounding land was once Lechmere’s Farm right to the former coasline. Right at this spot was colonial fortifications and one of the areas where Washington first set up the cannons that Henry Knox retrieved from Fort Ticonderoga.

https://boston1775.blogspot.com/2007/12/view-from-lechmere-point.html

https://www.nps.gov/articles/000/siege-of-boston-map.htm