Bornholm Tunnel the cost of the tunnel vary from DKK 5 to 50 billion. The Danish organization Foreningen Bornholmtunnel and the Swedish organization Föreningen Stöd Bornholmstunneln collaborate to raise awareness about the importance of a tunnel between Bornholm and Scania. The Bornholm province decided in April 2013 not to pay for a detailed investigation Bornholm Tunnel The Bornholm Tunnel (, ) is a proposed railway tunnel which would be built between the island of Bornholm, belonging to Denmark, and Scania in Sweden. The tunnel would provide a fixed link to the island, both using direct trains running from Copenhagen and with a
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.