History of the Faroe Islands year 1000, and became a part of the Kingdom of Norway in 1035. Norwegian rule on the islands continued until 1380, when the islands became part of the dual Denmark–Norway kingdom, under king Olaf II of Denmark. Following the 1814 Treaty of Kiel that ended the dual Denmark–Norway kingdom, the Faroe Islands remained under the administration of Denmark as a county. During World War II, after Denmark was occupied by Nazi Germany, the British invaded and occupied the Faroe Islands until shortly after the end of the war. Following an, unrecognized by Denmark, independence referendum in 1946, the Faroe Islands
Geology of the Faroe Islands erupted, plate tectonics has slowly moved the Faroe Islands away from the active volcanic region, which today is concentrated in Iceland and along the Mid-Atlantic Ridge. Meanwhile, the majority of the Faroe–Rockall Plateau has subsided beneath sea level while erosive forces–especially during the last few million years of alternating glacial and interglacial periods–have sculpted the landscape into their present-day shape. The overall thickness of volcanic and intervening rock layers of the Faroe Islands is more than , of which only is located above the present sea level. A deep well in Lopra, Suðuroy, has revealed details of the lower strata.