
1911
World Architecture Day
World Architecture Day

1915
Gujō Hachiman Castle, Gifu Prefecture, Japan
Gujō Hachiman Castle, Gifu Prefecture, Japan

1917
Pearl among the emeralds
Pearl among the emeralds

1919
Virgin Islands National Park, USA
Virgin Islands National Park, USA

1920
World Childrens Day
World Childrens Day

1920
Fallow deer, Bradgate Park, Leicestershire, England
Fallow deer, Bradgate Park, Leicestershire, England

1920
50 years of the Endangered Species Act
50 years of the Endangered Species Act

1924
Sundance Film Festival
Sundance Film Festival

1928
Christmas Day
Christmas Day

1929
Lands End, Cornwall, England
Lands End, Cornwall, England

1930
Giving Tuesday
Giving Tuesday

1931
Lavender fields in Plateau de Valensole, France
Lavender fields in Plateau de Valensole, France

1932
Festivus
Festivus

1934
London Marathon
London Marathon

1936
Single file, please!
Single file, please!

1936
European river otter
European river otter

1937
Grand National
Grand National

1941
Bohemian waxwings
Bohemian waxwings

1947
Notting Hill Carnival
Notting Hill Carnival

1949
Giant panda
Giant panda

1950
Farewell Ma’am
Farewell Ma’am

1951
Happy Holi!
Happy Holi!

1952
Castell Coch, Wales
Castell Coch, Wales

1952
RHS Chelsea Flower Show
RHS Chelsea Flower Show

1961
Discovery Day in Yukon, Canada
Discovery Day in Yukon, Canada

1963
Ancient town of Sorano, Tuscany, Italy
Ancient town of Sorano, Tuscany, Italy

1963
Happy Cinco de Mayo!
Happy Cinco de Mayo!

1964
World Jellyfish Day
World Jellyfish Day

1964
Totally Thames Festival, London
Totally Thames Festival, London

1964
City Hall, London, England
City Hall, London, England