Waves crashing against the rugged rock coastline as birds fly overhead against a blue sky; La Isla, Tarifa, Costa de la Luz, Cadiz, Andalusia, Spain PacificStock
Humpback whales (Megaptera novaeangliae) bubble feeding in the Seward harbour; Seward, Alaska, United States of America PacificStock
A juvenile dolphin gull (Leucophaeus scoresbii) walks on a sandy beach in the sunshine with the sea in the background. It has a grey and white breast, brown wings, a multi-coloured head and an orange beak and legs; Antarctica PacificStock