International Rock Day, on July 13, celebrates these hardy heroes, which have played a big part in human history since at least the Stone Age. They served as humanity"s first tools and as nature"s journals, protecting ancient fossils and documenting changes caused by geological processes.
International Rock Day
Today in History
More Desktop Wallpapers:
-
National Merry-Go-Round Day
-
National Take a Hike Day
-
Groundhog Day
-
National Trails Day
-
Nazaré Lighthouse
-
Springtime in the Mediterranean
-
Autumn in Piedmont
-
Belted Galloway cows
-
A castle fit for a count
-
Ring of Brodgar, Orkney, Scotland
-
Day of the Dead
-
To the 155th on the 155th
-
Happy Mother s Day!
-
Mardi Gras flower power
-
Lake Magadi, Kenya
-
Sea lion in a kelp forest, Baja California, Mexico
-
Arches National Park, Utah
-
Find a Rainbow Day
-
Christmas Bird Count
-
Rice terraces of Mù Cang Chải, Yên Bái province, Vietnam
-
Do spirits haunt the Gardens of Versailles?
-
Spotted Lake emerges
-
A silent witness to history
-
The power of the forest
-
Racers pushing past sunflowers in the 2018 Tour de France
-
‘Stepping’ into Black History Month
-
Not your average sandcastle
-
Monarch butterflies migrate south
-
Train crossing the Tadami River in Japan
-
Float on
Bing Wallpaper Gallery

