Catedral Metropolitana (Metropolitan Cathedral), Rio de Janeiro, Brazil, South America

Cryptically patterned frog on rainforest leaf litter, Atta Rainforest Lodge, Guyana, South America

Giant moray (Gymnothorax javanicus), close-up of head, Ras Mohammed National Park, off Sharm el-Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa

Close-up of the head of a giant moray (Gymnothorax javanicus), Ras Mohammed National Park, off Sharm el-Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa

Traditional rugs for sale, Grand Bazaar, Istanbul, Turkey, Western Asia

Entrance to Mosque, Tangier, Morocco, North Africa, Africa

Sunflower, helianthus annuus, in summer, switzerland

Sunflower, helianthus annuus, in summer, switzerland

Sunflower, helianthus annuus, in summer, switzerland

Sunflower, helianthus annuus, in summer, switzerland

Sunflower, helianthus annuus, in summer, switzerland

Sunflower, helianthus annuus, in summer, switzerland

Inside of mollusc shell. New Zealand

Inside of mollusc shell. New Zealand

Ribs on plate

Ribs on plate

Shrimp tacos and frozen margarita

Hash browns and sauce on wooden tray

USA, Oregon, Mitchell, Painted Hills, Close-up of geological patter