Bornholm market towns and 15 parishes. In addition to supervising parish municipalities, which was the responsibility of the counties in "all" of Denmark, the market town municipalities of Bornholm were supervised by Bornholm County as well and not by the Interior Ministry as was the case in the rest of Denmark. The seat of the municipal council is the island's main town, Rønne. The voters decided to merge the county with the municipalities in a referendum May 29, 2001, effective from January 1, 2003. The question on the ballot was, "Do you want the six municipal entities of Bornholm to be
Bornholm almost 20 feet) the highest in Northern Europe. Military assistance was needed. The DMI estimated the weight of snow to be 100 million ton. 2013 was a cold year, with only June, July, and August being warm. Bornholm's geography as an island and moderate climate makes Bornholm an ideal location for sailing and other water-based sports. Bornholm has also become an internationally recognised venue for 'match racing', a sailing sport where two identical yachts are raced in one-on-one events on the water. The Danish Open event was held in Bornholm in September 2010 at the port town of Rønne on