A scenic view of a coastal town with densely packed houses on a hillside, overlooking a harbor filled with boats. The sky is overcast, adding a moody atmosphere to the landscape.

View of city and port from the sea Ria de Vigo estuary, Pereira Productos del Mar fishing port facility, city of Vigo, Galicia, Spain, Europe

Aerial of the Cite de Carcassonne citadel, UNESCO World Heritage Site, Carcassonne, Aude, Occitania, France, Europe

Densely packed king penguin (Aptenodytes patagonicus) colony at Volunteer Point, Falkland Islands, South America

Pink salmons (Oncorhynchus gorbuscha) swim densely packed upstream on their way to spawning grounds, Prince William Sound, Alaska, USA, North America

Sheep (Ovis aries) stand densely packed in a pen, sheep drive or Rettir, near Laugarbakki, North Iceland, Iceland, Europe