-

533
World Rainforest Day
-

531
International Day of the Tropics
-

530
Northern gannets, Shetland Islands, Scotland
-

525
International Day for the Conservation of the Mangrove Ecosystem
-

522
Moon Day
-

520
Coral Reef Awareness Week
-

520
Tide pools in La Jolla, California, United States
-

520
Ring-tailed lemur
-

518
A female Eurasian red squirrel, Switzerland
-

515
Great white egret, Hungary
-

511
Avalanche Lake Trail at Adirondack High Peaks, New York, United States
-

510
Trullo buildings in Alberobello, Apulia, Italy
-

505
World Nature Conservation Day
-

505
Scotts Bluff National Monument, Gering, Nebraska, United States
-

503
Independence Day of the Argentine Republic
-

501
International Day of Friendship
-

499
Pollinator Week
-

496
Petroglyphs near Fruita in Capitol Reef National Park, Utah, United States
-

491
Aerial view of Plaza Mayor, Madrid, Spain
-

489
Thomsons gazelles, Maasai Mara, Kenya
-

489
Wheatear, Peak District National Park, England
-

488
The citadel in Bonifacio, Southern Corsica, France
-

488
Anshun Bridge, Chengdu, China
-

485
Keel-billed toucan, Costa Rica
-

484
World Lake Day
-

483
International Rock Day
-

481
Barracudas at Shark Reef, Ras Mohammed National Park, Sinai Peninsula, Egypt
-

481
Capilano Suspension Bridge Park, Vancouver, British Columbia
-

478
Great grey owls in their nest, Finland
-

472
Point Reyes National Seashore, California, United States