nature

<n>Argonauta nodosa</n> from <n>E. G. B. Moss</n>'s 'Beautiful shells of New Zealand', 1908.

<n>Poulnabrone Dolmen, County Clare, Ireland</n> (1967), a photograph by <n>Paul Caponigro</n>.

Photo by <n>Thea Caroline Sneve Løvstad</n>.

A <n>Sun-star (Solaster endeca)</n> from a publication by <n>Augusta Foote Arnold</n>.

An aerial photograph of <n>Shiprock</n> in New Mexico by <n>Adriel Heisey</n>.

<n>Carolinapecten eboreus</n>, a fossil scallop shell from North Carolina. Photo by <n>James St. John</n>.