<n>Luna Moth</n>, 1958, by photographer <n>Eliot Porter</n>.

<n>Luna Moth</n> (1953), a photograph by <n>Eliot Porter</n>.

<n>Fairy Parachute Fungi</n> (Marasmiellus candidus).

A <n>Spiral Petroglyph</n> carved into rock.

Moss-covered <n>Warabe Jizo</n> statues at the Sanzen-in Temple in Kyoto, Japan.

<n>Freddy</n> the cat in the woods. Photo by <n>Kim French</n>.

Spiral land art. Photo by <n>artifax</n>.

Digital artwork featuring a quote by writer <n>Anton Chekhov</n>.

<n>Spiral Petroglyph</n> at <n>Signal Hill, Arizona</n>. Photo by <n>Atala Toy</n>.

A <n>Stone Cairn</n> built by <n>Dana</n> for <n>The Druid's Garden</n>.

<n>Vestige</n>, a 2009 sculpture installation in Scotland by artist <n>Rob Mulholland</n>.

A detail from <n>Guillaume Seignac</n>'s 1895 painting, <n>Psyche</n>.

A <n>Spiral Carved Stone</n> at the <n>White Spring</n> in <n>Glastonbury</n>.

Connection. Photo by <n>Gideon Hermann</n>.

A macro photograph of <n>Rickenella fibula</n> fungi in Minnesota by photographer <n>Riley Loew</n>.

Artwork by <n>Maureen Nass</n> for the song <n>Congratulations</n> by <n>Mac Miller</n> and <n>Bilal</n>.

The moss garden at <n>Saiho-ji Temple</n> in Kyoto, Japan.

An <n>Arctornis sp.</n> Lymantrine moth from the family Erebidae.