Svenskøya

Svenskøya (English: "Swedish Island") is an island in Svalbard. It is the second largest island of Kong Karls Land with an area of 137 km².

Olgastretet (English: Olga Strait

Rivalensundet is a strait in the Svalbard archipelago, separating Kongsøya from Svenskøya both in Kong Karls Land. It has a width of about 14 nautical miles. According to historical records, the strait was discovered in 1859, and first sailed in 1889. It is named after the vessel Rivalen.