-

81
1953 Mount Everest Expedition
-

83
Plains zebra foal in Etosha National Park, Namibia
-

96
Palermo, Sicily, Italy
-

116
International Tea Day
-

125
World Turtle Day
-

127
World Bee Day
-

128
World Otter Day
-

135
Formentor Lighthouse, Mallorca, Balearic Islands, Spain
-

142
Endangered Species Day
-

150
Old city wall of Hwaseong Fortress, Suwon, South Korea
-

151
Shenandoah National Park, Virginia, United States
-

157
International Day for Biological Diversity
-

170
Smith Rock State Park, Oregon, United States
-

175
Arch and Milky Way, Alabama Hills, Sierra Nevada, California, USA
-

184
Great Barrier Reef from above, Queensland, Australia
-

204
Lupine flowers in bloom, Northern California, United States
-

207
Hawa Mahal, Jaipur, Rajasthan
-

212
Skradinski Buk Waterfall, Krka National Park, Croatia
-

232
International Museum Day
-

239
Atlantic puffins, Wales
-

243
Pitigliano, Tuscany, Italy
-

292
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy
-

294
World Penguin Day
-

299
Pink apple blossoms, Avila Beach, California, United States
-

314
Earth Day
-

314
Humber River in Boyd Conservation Area, Vaughan, Ontario
-

316
Belém Tower, Lisbon, Portugal
-

320
Kofa National Wildlife Refuge, Arizona, United States
-

339
International Day of Human Space Flight
-

349
International Leopard Day