Mäntyharju is a small finnish municipality which is very popular in summer - it has a year-round population of about 6 000 but during the summertime the population more than triples to about 20 000 people.
Mäntyharju
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Mäntyharju is a small finnish municipality which is very popular in summer - it has a year-round population of about 6 000 but during the summertime the population more than triples to about 20 000 people.