Standing the edge of the Thomas Basin and along Massachusetts Route 140, stands a peculiar site. An old stone church, completely stripped of its interior and perched right next to the water. The church is not located near the town center and seems like an odd place to build a house of worship. But what many people may not realize is that this old church is all that remains of a once-thriving community that was demolished and drowned to create the Wachusett Reservoir. Built in 1891 to replace a Baptist…