
59
World Environment Day
World Environment Day

62
Snowy egret preening, Florida, United States
Snowy egret preening, Florida, United States

70
Ruins of Dunseverick Castle, Northern Ireland
Ruins of Dunseverick Castle, Northern Ireland

82
Natchez Trace Parkway, Mississippi, United States
Natchez Trace Parkway, Mississippi, United States

90
World Bicycle Day
World Bicycle Day

139
World Otter Day
World Otter Day

145
Old city wall of Hwaseong Fortress, Suwon, South Korea
Old city wall of Hwaseong Fortress, Suwon, South Korea

148
World Turtle Day
World Turtle Day

149
1953 Mount Everest Expedition
1953 Mount Everest Expedition

152
World Bee Day
World Bee Day

154
European Day of Parks
European Day of Parks

159
Formentor Lighthouse, Mallorca, Balearic Islands, Spain
Formentor Lighthouse, Mallorca, Balearic Islands, Spain

162
Hawksbill Mountain, Shenandoah National Park, United States
Hawksbill Mountain, Shenandoah National Park, United States

165
Great Barrier Reef from above, Queensland, Australia
Great Barrier Reef from above, Queensland, Australia

165
Atlantic puffins, Wales
Atlantic puffins, Wales

166
Arch and Milky Way, Alabama Hills, California, United States
Arch and Milky Way, Alabama Hills, California, United States

170
Smith Rock State Park, Oregon, United States
Smith Rock State Park, Oregon, United States

175
Endangered Species Day
Endangered Species Day

175
International Tea Day
International Tea Day

182
International Day for Biological Diversity
International Day for Biological Diversity

190
Pitigliano, Tuscany, Italy
Pitigliano, Tuscany, Italy

201
Lupine flowers in bloom, Northern California, United States
Lupine flowers in bloom, Northern California, United States

217
Skradinski Buk Waterfall, Krka National Park, Croatia
Skradinski Buk Waterfall, Krka National Park, Croatia

230
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy

230
World Donkey Day
World Donkey Day

233
International Museum Day
International Museum Day

237
World Penguin Day
World Penguin Day

245
Hawa Mahal, Jaipur, Rajasthan
Hawa Mahal, Jaipur, Rajasthan

246
Earth Day
Earth Day

255
Thunderstorm above the plains, Bulgaria
Thunderstorm above the plains, Bulgaria