-

5381
White trilliums blooming in Ontario, Canada
-

5383
Katahdin Woods and Waters National Monument anniversary
-

5387
Earth Day
-

5397
World Penguin Day
-

5398
World Meteorological Day
-

5399
Lake Magadi, Kenya
-

5399
Arches National Park anniversary
-

5401
Heri es-Swani in Meknes, Morocco
-

5402
Megalong Valley, Blue Mountains National Park, Australia
-

5403
Remembering Jimmy Carter
-

5403
National Fossil Day
-

5405
Spire Cove in Kenai Fjords National Park, Seward, Alaska
-

5407
World Octopus Day
-

5414
Grandparents Day
-

5417
Fish River Canyon, Namibia
-

5419
Red lechwe, Okavango Delta, Botswana
-

5422
Lei Day
-

5423
Sydney Harbour, New South Wales, Australia
-

5425
Summer Olympics begin in Paris
-

5426
International Day for Biological Diversity
-

5436
Cheetah in Ngorongoro Conservation Area, Tanzania
-

5436
Wallabies at sunrise, Australia
-

5439
Wooden path to Kennedy Lake, Vancouver Island, Canada
-

5445
World Giraffe Day
-

5447
Coral Reef Awareness Week
-

5448
National Frog Month
-

5449
Yungang Grottoes, Shanxi, China
-

5449
Indigenous Peoples Day
-

5451
Carlsbad Caverns National Park in New Mexico
-

5451
Torres del Paine National Park in Patagonia, Chile