
1) Museum in Kymenlaakso
Found on
https://www.crosswordclues.com/clue/langinkoski

Langinkoski is a rapid on the Kymi river in Kotka, Finland. ==Imperial fishing lodge== Alexander III of Russia (who ruled the Grand Duchy of Finland as part of the Russian Empire) had a very small manor or a medium sized log house built there, between the branches of the Kymi river. He would take relatively rustic vacations there, along with his f...
Found on
http://en.wikipedia.org/wiki/Langinkoski
No exact match found.