-

3946
Gdańsk on the banks of the Motława, Poland
-

3958
Anshun Bridge, Chengdu, China
-

3961
Asteroid Day
-

3966
International Day for the Conservation of the Mangrove Ecosystem
-

3981
World Environment Day
-

3984
Cable car station, Graubünden, Switzerland
-

3985
World Oceans Day
-

4010
National Lighthouse Day
-

4013
Three Musketeers Falls at Iguazú Falls, Argentina
-

4026
A great white egret in Hungary
-

4028
National Moth Week
-

4034
Camel thorn trees, Namib-Naukluft Park, Namibia
-

4046
Shark Awareness Day
-

4052
Spotted eagle rays in the Galápagos Islands
-

4073
Iceland for International Rock Day
-

4075
A Eurasian red squirrel in Switzerland
-

4079
Thousand Islands region, St. Lawrence River, US-Canada border
-

4082
Devils Tower National Monument, Wyoming
-

4092
Perseid meteor shower over Nevada
-

4116
Colorful houses of Las Palmas de Gran Canaria, Spain
-

4123
World Lion Day
-

4126
Northern gannets, Shetland Islands, Scotland
-

4132
Old City of Dubrovnik in Dalmatia, Croatia
-

4136
Summer solstice
-

4137
Clark Range, Yosemite National Park, California
-

4148
Point Reyes National Seashore in California
-

4165
Temple of Philae, Aswan, Egypt
-

4167
Little Pigeon River, Great Smoky Mountains, Tennessee
-

4180
Autumn equinox
-

4192
Rolling hills of the Palouse, Washington