Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Tunnskärshällorna is a group of Swedishislands belonging to the Kalix archipelago. It is located to the south-east of the village Båtskärsnäs. The ten smaller islands have no shore connection. On the two larger islands of the group, there are some summer houses.