This enchanting horizontal image captures the beauty of Tallinn, Estonia, during the serene blue hour. St. Olaf's Church stands as a radiant beacon amidst a sea of dark red rooftops. The contrast between the brilliantly lit church and the shadowy cityscape below creates a captivating composition. Above, a massive cloud with subtle hints of pink drifts through the tranquil blue hour sky, adding an extra layer of allure to this historic cityscape. Photo © copyright by Rich Voninski.