Underwater Villages of the St.Lawrence Seaway
Lock 21 is one of many structures still underwater from the St. Lawrence Seaway widening project from the 1950's. Submerged in 1958, Lock 21 is accessed from Mclaren Island off the Long Sault parkway in Ingleside Ontario
Lock 21 is one of many structures still underwater from the St. Lawrence Seaway widening project from the 1950's. Submerged in 1958, Lock 21 is accessed from Mclaren Island off the Long Sault parkway in Ingleside Ontario