Malungsgrynnan is an island in the Kalix archipelago in Sweden. According to this Dutch category, there are some 259 islands.
It is quite interesting that the Dutch Wikipedia knows about these islands while the Swedish Wikipedia does not. Information has been harvested and information about all these islands can be seen in Swedish and any other language thanks to Reasonator.
The best part is that this information, any information available in Wikidata may be fully available in your language as well.. Just add the missing labels.