Как правильно сказать на "всё лето я гуляла со своими друзьями,ходила на речку,любовалась природой на дачу и увидела многи достопримечательности нашего города" ?

All summer I've been walking with my friends, swimming in a river, enjoying nature in the countryside and visiting many sights of my city.

I walked with my friends, went to swim in the river, saw a lot of sights of my city and enjoyed the nature of my dacha during the summer.