National Geographic : 1945 Feb
Three Lions Hammerhavn, a Small Port on Bornholm's Northern Tip, Is Headquarters for GraniteQuarriers and Shippers Germans once owned the industry here; they relinquished control after the first World War. Many streets in Germany were paved with Bornholm cobbles. Born holm was poured in granite. If the topsoil does not support a farmer, he mines its granite base (page 245). Hammeren hill iscrowned with alighthouse.