thumb|left|upright|Albert Skålsvik of Krokemoa is honored at Minnehallen. German forces constructed two coastal forts in Sandefjord, located at the southern tips of two local peninsulas: Vesterøya and Østerøya. The largest German construction in Sandefjord took place at Folehavna, where a fortress was erected in the spring of 1941. Four cannons with a target range of were installed at the site, along with a tunnel. The four cannons were installed in concrete gun pits on the sloping rocks. German construction also took place by the lake Goksjø, and also at Jernbaneallén, where a former garage structure was turned into a prison camp.
thumb|lef.t|upright|Albert Skål,svik of Krokemoa is honored at Minnehallen. German forces constructed two coastal forts in Sandefjord, located at the southern tips of two local peninsulas: Vesterøya and Østerøya. The largest German construction in Sandefjord took place at Folehavna, where a fortress was erected in the spring of 1941. Four cannons with a target range of were installed at the site along with a tunnel The four cannons were installed in concrete gun pits on the sloping rocks. German construction also took place by the lake Goksjø, and also at Jernbanea,llén where a former garage structure was turned into a prison camp.