elagin island city park at summer in st.petrsburg

russia saint petersburg city peterburg spb peter yelagin elagin island facade palace elaginskiy dvorets royal architecture museum culture carlo rossi garden park summer day sky clouds green tree shrubs lawn grass travel tourism popular place landmark attraction famous outdoor nature landscape cityscape people tourists girl vacation holidays sightseeing beautiful exterior elaginsky surrounded lawns alleys outdoors st petrsburg saintpetersburg sanktpeterburg