Approximate address: Kantarnäsintie 85, 00890 Helsinki, Finland
Hakli Kari HKM, valokuvaaja
Salmenkallio. Porvar Bay limestone was seen from the southern shore of Porvar Bay. The drain is located on the north coast of the Gulf of Porvar near the bridge of the outdoor route. The clusters were used during the construction of Viapor or Finlandlinna in the second half of the 17th century.