The heat from the summer is stored in the rock formations and the weather is quite warm until October.As a result of the climate, a local variety of the common fig, known as Bornholm's Diamond, can grow locally on the island.Bornholm Regional Municipality, established January 2003 by the merger of Bornholm County with 5 municipalities, covers the entire island.
The Ertholmene archipelago is located 18 kilometres (11 miles) to the northeast of Bornholm.
These islands, which do not belong to a municipality or region, are administered by the Danish Ministry of Defence. This makes the dialect difficult to understand for some Danish speakers.
Bornholm Regional Municipality is the local authority (Danish, kommune) covering the entire island.
It is the result of a merger of the five former (1 April 1970 until 2002) municipalities on the island (Allinge-Gudhjem, Hasle, Nexø, Rønne and Aakirkeby) and the former Bornholm County.
It has usually been ruled by Denmark, but also by Lübeck and Sweden.
The ruin of Hammershus, at the northwestern tip of the island, is the largest medieval fortress in northern Europe, testament to the importance of its location.The municipality still retains its name Bornholm Regional Municipality.The island had 22 municipalities until March 1970, of which 6 were market towns and 16 parishes.Det betyder, at du kan have svært ved at tilmelde dig løb. ) is a Danish island in the Baltic Sea, to the east of the rest of Denmark, south of Sweden, northeast of Germany and north of the westernmost part of Poland.The main industries on the island include fishing, dairy farming, and arts and crafts such as glass production and pottery using locally worked clay. There is an especially large number of Denmark's round churches on the island.