Picture credits

Where the pictures come from.

Every photograph here is from Wikimedia Commons under a licence that lets us use it. 39 pictures, each with its author and licence.

Africa NASA · Public domain · file
Antarctica Pedro Szekely from Los Angeles, USA · CC BY-SA 2.0 · file
A large avocado B.navez · CC BY-SA 3.0 · file
The Aztec Empire El Comandante · CC BY-SA 3.0 · file
A banana TimothyPilgrim · CC BY-SA 3.0 · file
Beef Michael C. Berch, aka MCB at en.wikipedia · CC BY-SA 2.5 · file
Big Ben's tower Christian David · CC BY-SA 4.0 · file
A blue whale NOAA Fisheries/Lisa Conger · Public domain · file
Chocolate Lynnereal · CC BY-SA 4.0 · file
An average cumulus cloud Michael Jastremski · CC BY-SA 2.0 · file
The Eiffel Tower Benh LIEU SONG · Public domain · file
A Galápagos tortoise Mfield, Matthew Field, http://www.photography.mattfield.com · CC BY-SA 3.0 · file
The record giant pumpkin KENPEI · CC BY-SA 3.0 · file
The Great Pyramid of Giza Douwe C. van der Zee · CC BY-SA 4.0 · file
Gold Stevebidmead · CC0 · file
A silverback gorilla Thurundir · CC BY-SA 4.0 · file
A grand piano Steinway & Sons, 10 Rondenbarg, Hamburg D-22525, Germany, eu.steinway.com.Steinway & Sons, 1 Steinway Place, Lon · CC BY-SA 3.0 · file
A Greenland shark NOAA Okeanos Explorer Program · Public domain · file
A hippopotamus Muhammad Mahdi Karim · CC BY-SA 4.0 · file
A pint of lager Lars Curfs (Grashoofd) · CC BY-SA 3.0 nl · file
Nigeria Koutchika Lihouenou Gaspard · CC BY-SA 4.0 · file
A bolt of lightning refractor · CC BY 2.0 · file
Los Angeles Gnaphron · CC BY-SA 2.0 · file
The surface of the moon Gregory H. Revera · CC BY-SA 3.0 · file
Russia U.S. Department of State · Public domain · file
An ostrich Yathin S Krishnappa · CC BY-SA 4.0 · file
Oxford University Diliff · CC BY 2.5 · file
A polar bear Alan Wilson · CC BY-SA 3.0 · file
The tallest coast redwood Acroterion · CC BY-SA 4.0 · file
A reindeer Are G Nilsen · CC BY-SA 3.0 · file
Reno, Nevada Trevor Bexon · CC BY 2.0 · file
Saffron Shaharbano · CC BY 4.0 · file
The Sahara Boularaoui saifeddine · CC BY-SA 4.0 · file
A Snickers bar Evan-Amos · Public domain · file
A human sprinter at top speed Nick Webb from London, United Kingdom · CC BY 2.0 · file
The surface of the sun Matúš Motlo · CC BY-SA 4.0 · file
Venice kallerna · CC BY-SA 4.0 · file
Vladivostok Alexxx1979 · CC BY-SA 4.0 · file
A washing machine LG전자 · CC BY 2.0 · file
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