Louisenlund (Bornholm) King Frederik VII when he visited Bornholm in 1851. He named it after his mistress, Countess Louise Danner. Louisenlund (Bornholm) Louisenlund, some east of Østermarie on the Danish island of Bornholm, is a site with one of Denmark's largest collection of megaliths. Some 50 stones standing upright among the trees, many of them over high. Gryet, a similar site in a wood near Bodilsker west of Nexø once had over 60 megaliths but many have now been removed. The megaliths, which bear no inscription, stand on low mounds or over graves where the remains of burnt bones are buried. In
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.