expansive city park with lush green lawns and blooming flowers on a sunny day concept of urban nature relaxation

park nature landscape flowers sunny urban green lawn trees outdoor beauty relaxation serenity spring garden day peaceful environment scenic greenery blossom natural flora tranquility sky foliage ecosystem scenery plant bush botanic bloom fresh meadow parkland horticulture recreational verdant open refreshing leisure serene idyllic picturesque sunshine vibrant city lush concept ai generated