-

3945
Gdańsk on the banks of the Motława, Poland
-

3957
Anshun Bridge, Chengdu, China
-

3958
Asteroid Day
-

3965
International Day for the Conservation of the Mangrove Ecosystem
-

3980
World Environment Day
-

3983
Cable car station, Graubünden, Switzerland
-

3984
World Oceans Day
-

4009
National Lighthouse Day
-

4012
Three Musketeers Falls at Iguazú Falls, Argentina
-

4025
A great white egret in Hungary
-

4027
National Moth Week
-

4033
Camel thorn trees, Namib-Naukluft Park, Namibia
-

4044
Shark Awareness Day
-

4051
Spotted eagle rays in the Galápagos Islands
-

4072
Iceland for International Rock Day
-

4074
A Eurasian red squirrel in Switzerland
-

4076
Thousand Islands region, St. Lawrence River, US-Canada border
-

4081
Devils Tower National Monument, Wyoming
-

4091
Perseid meteor shower over Nevada
-

4115
Colorful houses of Las Palmas de Gran Canaria, Spain
-

4122
World Lion Day
-

4125
Northern gannets, Shetland Islands, Scotland
-

4131
Old City of Dubrovnik in Dalmatia, Croatia
-

4135
Summer solstice
-

4136
Clark Range, Yosemite National Park, California
-

4146
Point Reyes National Seashore in California
-

4164
Temple of Philae, Aswan, Egypt
-

4166
Little Pigeon River, Great Smoky Mountains, Tennessee
-

4179
Autumn equinox
-

4191
Rolling hills of the Palouse, Washington