city park on elagin island with beautiful flower beds in saint petersburg

russia saint petersburg city peterburg spb peter town yelagin elagin island elaginskiy garden park building summer day sun sunset green tree lawn grass flower bed flowers pink red bloom blossom blooming floral floristic floriculture horticulture travel tourism attraction famous outdoor nature landscape cityscape vacation holidays recreation landscaping gardening urban environment nobody beautiful beds colorful comfortable saintpetersburg sanktpeterburg