Sigtuna
…kyrkoruin) dated from around the middle of the 11th century, and St. Lars Church (S:t Lars kyrkoruin) dating from the middle of the 13th century. In 1187, Sigtuna was attacked and pillaged by raiders from across the Baltic Sea, possibly from Curonia, or Estonians from the island of Saaremaa (Oeselians), or Karelians and…