Estonia and the Komi Republic

 Lands of the Midnight Sun & High Noon, Starry Night Moon. Separated by time and war, long lost sisters of the North. 

 https://www.eesti.ee/eraisik/en/avaleht

http://www.council.gov.ru/en/structure/regions/KO/ 

https://www.komiaviatrans.ru/airport/index.php?id=5 

https://airport.ee/en/