
3955
Audubon Christmas Bird Count
Audubon Christmas Bird Count

3958
Tide pools in La Jolla, California
Tide pools in La Jolla, California

3962
Ancient til trees in Fanal Forest, Madeira, Portugal
Ancient til trees in Fanal Forest, Madeira, Portugal

3973
Gdańsk on the banks of the Motława, Poland
Gdańsk on the banks of the Motława, Poland

3982
Asteroid Day
Asteroid Day

3984
Anshun Bridge, Chengdu, China
Anshun Bridge, Chengdu, China

3985
International Day for the Conservation of the Mangrove Ecosystem
International Day for the Conservation of the Mangrove Ecosystem

3998
World Environment Day
World Environment Day

4002
Cable car station, Graubünden, Switzerland
Cable car station, Graubünden, Switzerland

4002
World Oceans Day
World Oceans Day

4036
Three Musketeers Falls at Iguazú Falls, Argentina
Three Musketeers Falls at Iguazú Falls, Argentina

4048
A great white egret in Hungary
A great white egret in Hungary

4053
Camel thorn trees, Namib-Naukluft Park, Namibia
Camel thorn trees, Namib-Naukluft Park, Namibia

4056
National Moth Week
National Moth Week

4058
National Lighthouse Day
National Lighthouse Day

4070
Spotted eagle rays in the Galápagos Islands
Spotted eagle rays in the Galápagos Islands

4075
Shark Awareness Day
Shark Awareness Day

4100
Iceland for International Rock Day
Iceland for International Rock Day

4102
A Eurasian red squirrel in Switzerland
A Eurasian red squirrel in Switzerland

4103
Thousand Islands region, St. Lawrence River, US-Canada border
Thousand Islands region, St. Lawrence River, US-Canada border

4119
Perseid meteor shower over Nevada
Perseid meteor shower over Nevada

4143
Colorful houses of Las Palmas de Gran Canaria, Spain
Colorful houses of Las Palmas de Gran Canaria, Spain

4148
World Lion Day
World Lion Day

4148
Devils Tower National Monument, Wyoming
Devils Tower National Monument, Wyoming

4151
Northern gannets, Shetland Islands, Scotland
Northern gannets, Shetland Islands, Scotland

4152
Old City of Dubrovnik in Dalmatia, Croatia
Old City of Dubrovnik in Dalmatia, Croatia

4161
Summer solstice
Summer solstice

4164
Clark Range, Yosemite National Park, California
Clark Range, Yosemite National Park, California

4175
Point Reyes National Seashore in California
Point Reyes National Seashore in California

4185
Little Pigeon River, Great Smoky Mountains, Tennessee
Little Pigeon River, Great Smoky Mountains, Tennessee