Organization
Wikimedia Commons
Wikimedia Commons is a free media repository that brings together more than 139 million image, sound, and video files, all available for free use by anyone. Maintained by a global community of contributors, the project aims to offer multimedia content in the public domain or openly licensed, which...
Ceiling of the Lotfollah Mosque in Isfahan, Iran. Photograph: Phillip Maiwald/Wikimedia Commons., Golden spiral. Image: Dick Lyon/Wikimedia Commons., Ammonide fossil. Photograph: H. Zell/Wikimedia Commons., Esponja de Menger. Imagem: Niabot/Wikimedia Commons., Menger sponge under construction. Image: Niabot/Wikimedia Commons., Romanesco broccoli. Photograph: Unknown author/Wikimedia Commons.