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 Butterfly Park Bornholm Butterfly Park Bornholm Butterfly Park () is located on the western outskirts of Nexø on the Danish island of Bornholm. Over a thousand brightly coloured butterflies from around the world can be seen in a large former hothouse while wild Danish species abound in the flowery garden. The butterfly park was founded in 1997 in a former nursery garden. Visitors can experience the many different species in natural surroundings. Mating can also be seen as well as the development of eggs into caterpillars and chrysalises. In the butterfly house there are also quails which dispose of ants and snails.