natural

A graphic featuring <n>NASA</n>'s <n>The Blue Marble</n> photograph, taken by the <n>Apollo 17 crew</n> in 1972.

<n>Digitization LXVII</n> from the <n>Digitization</n> project, an ongoing archive of analog materials.

A land art piece by artist <n>Daniel Mercadante</n>.

A butterfly in <n>Yasuní National Park</n>, Ecuador. Photo by <n>Pete Oxford</n> for <n>Nature Picture Library</n>.

The <n>Vive la Différence</n> puzzle, with photography by <n>Kreetta Järvenpää</n>.

<n>Limenitis arthemis astyanax</n> butterfly.

A still from the 1967 film <n>Daisies</n>, directed by <n>Věra Chytilová</n>.

The <n>Irish Sky Garden</n>, a 1992 land art installation by <n>James Turrell</n> at Liss Ard Estate, Ireland.

A <n>Butterfly Lumen Print</n> by artist <n>Adam Fuss</n>.

The <n>Trelleborg Viking Ring Fortress</n> in Denmark, built by King <n>Harald Bluetooth</n>.

Macro photograph of a butterfly wing by <n>Chris Perani</n>, 2018.

<n>African daisy</n> in Transylvania, Romania.

A tree struck by lightning in Gundiah, Queensland. Photo by <n>Suzanne</n>.