summer landscape of a picturesque city park on elagin island with flower beds and a pond in st. petersburg

russia saint petersburg city peterburg spb peter town yelagin elagin island elaginskiy garden park summer day green tree pond river lawn grass flower bed flowers red dahlias bloom blossom blooming walking paths road floral floristic floriculture horticulture travel tourism outdoor nature landscape vacation holidays recreation landscaping gardening urban environment st summer beautiful between beds bright shady alleys pond rest saintpetersburg picturesque