Herdla (island)
Herdla is an island in Askøy, Norway, at the north end of the island of Askøy. The island was part of the municipality of Herdla until 1 January 1964. The island has a nature reserve with 220 registered species of birds. During the Second World War, there was an air base and coastal fortifications on the island.
Read more about Herdla (island): Air Base and Coastal Fortifications