Polignano a Mare historic coastal city with traditional houses on the Adriatic Sea cliffs with turquoise water, Polignano a Mare, Apulia, Italy, Europe

View of cafes and restaurants on Victoria Terrasse during winter, Oslo, Norway, Scandinavia

View of Reykjavik Junior College in the city centre on a sunny day in winter, Reykjavik, Iceland

Dramatic clouds over, Kindu, Maniema, Democratic Republic of Congo, Africa

purple coneflower: echinacea purpurea mcclure, pa, usa