view of the hydroelectric powerplant dam in summer, imatrankoski rapid the imatra rapid, vuoksi river, imatra, finland

architecture banks bed concrete construction dam ecology electricity energy environment europe european finland finnish generating green hydroelectric imatra imatrankoski industrial industry karelia karelian kruununpuisto landmark landscape nature outdoor park power powerplant rapid rapids river riverside scandinavia season sights sightseeing south spectacular summer technology tourism tourist travel vacation vuoksi