-

6762
Skyscraper Day
-

6762
Astronomy Day
-

6765
Grand Canyon National Park turns 105
-

6767
The Guggenheim Bilbao turns 25
-

6768
Berlin Festival of Lights
-

6770
Sweetheart Abbey, Scotland
-

6771
Molokini Crater, Maui, Hawaii
-

6772
Apple Tree Day
-

6773
50 years of the Endangered Species Act
-

6773
Great Sand Dunes National Park and Preserve
-

6779
Ring of fire solar eclipse
-

6788
Abraham Lake, Alberta, Canada
-

6790
Leap day
-

6794
Pumpkin field, Victoria, British Columbia, Canada
-

6795
1934 Labor Day parade, Gastonia, North Carolina
-

6802
Quiver trees in Namibia
-

6804
Arc de Triomphe du Carrousel and the Louvre Pyramid
-

6805
National Trails Day
-

6809
Alaska National Interest Lands Conservation Act marks 42 years
-

6810
Manarola, Cinque Terre National Park, Liguria, Italy
-

6811
Virgin Islands National Park established
-

6811
Chestnut-eared aracari in the Pantanal, Brazil
-

6812
International Day of Mangrove Conservation
-

6812
Negratín Reservoir, Granada, Spain
-

6815
75th anniversary of the Spruce Goose
-

6818
International Day of the Tropics
-

6818
Daylight saving time
-

6819
Red fox in the Netherlands
-

6820
Scottish Blackface sheep, Aberdeenshire, Scotland
-

6824
World Book Day