Blue cupolas emblazoned with golden stars, Trinity Cathedral, St. Petersburg, Russia, Europe

outdoors outside day daytime colour image colour color color image horizontal photography trinity cathedral cathedrals troitsky cathedral cathedrals st petersburg russia travel no people nobody no one no one travel destination tourist destination architecture architectural building exterior building buildings exterior exteriors cathedral cathedrals church churches landmark religion facade ornate russian orthodox blue sky clear sky low angle view dome decorative blue white star gold 19th century