
599
International Leopard Day
International Leopard Day

1058
Jasper National Park in Alberta, Canada
Jasper National Park in Alberta, Canada

1124
Asian American and Pacific Islander Heritage Month
Asian American and Pacific Islander Heritage Month

1311
World Penguin Day
World Penguin Day

1325
Belém Tower, Lisbon, Portugal
Belém Tower, Lisbon, Portugal

1403
Keukenhof Gardens, Lisse, Netherlands
Keukenhof Gardens, Lisse, Netherlands

1527
Earth Day
Earth Day

1538
Arbor Day
Arbor Day

1539
Pink apple blossoms, Avila Beach, California
Pink apple blossoms, Avila Beach, California

1634
Spectacled bear resting in tree, Ecuador
Spectacled bear resting in tree, Ecuador

1649
Shakespeare Day
Shakespeare Day

1726
World Heritage Day
World Heritage Day

1749
African buffalo, Ngorongoro Crater, Tanzania
African buffalo, Ngorongoro Crater, Tanzania

1785
Black grouse males, Estonia
Black grouse males, Estonia

1819
National Library Week
National Library Week

1930
World Theatre Day
World Theatre Day

1935
International Day of Human Space Flight
International Day of Human Space Flight

1942
Easter Sunday
Easter Sunday

1962
European hedgehog, France
European hedgehog, France

1966
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy
The glass dome of Galleria Vittorio Emanuele II, Milan, Italy

1980
Common clownfish in a sea anemone, Raja Ampat Islands, Indonesia
Common clownfish in a sea anemone, Raja Ampat Islands, Indonesia

1992
Church of Notre Dame de Bon-Port, Les Sables-dOlonne, France
Church of Notre Dame de Bon-Port, Les Sables-dOlonne, France

2064
Demoiselle cranes, India
Demoiselle cranes, India

2111
Presidents Day
Presidents Day

2144
World Art Day
World Art Day

2161
Womens History Month
Womens History Month

2186
International Day of Forests
International Day of Forests

2216
World Whale Day
World Whale Day

2253
Chinese New Year
Chinese New Year

2253
International Dark Sky Week
International Dark Sky Week