summer view of the park with small canal, saimaa canal, mustola, lappeenranta, finland

beautiful birch canal construction engineering environment europe european finland finnish flora foliage garden gateway grass green greenery historical kanava karelia landmark landscape lappeenranta leaves lock mustola mustolan natural nature north northern old outdoor park rapids saimaa saimaan scandinavia scandinavian scene scenic season small stone sulku summer tourism travel trees view water waterway