Robbinston, Maine
…Canada as set out by treaty in 1783. Traces of the fort were first excavated in 1798, then the St. Croix Lighthouse was installed in 1856 at the head of Passamaquoddy Bay where it meets the St. Croix River. It now has seven life-sized historical statues as part of the park walk. The river is 3 miles (5 km) wide separating…