Gavin Hellier / Timelapse of people watching projections on the Gateway of India at night, Mumbai, Maharashtra, India, January 2018. Hellier

Juergen Freund / Transit of the planet Venus acros the Sun, projected onto hand, Cairns, North Queensland, Australia, 11:41 local time, 6 June 2012.

Pete Oxford / Florida gopher tortoise (Gopherus polyphemus) underneath view of male showing plastral projection - highly developed. The Orianne Indigo Snake Preserve, Telfair County, Georgia, USA. Threatened spec...

Brent Stephenson / Ploughshare Tortoise or Angonoka (Astrochelys / Geochelone yniphora) on the side of a track showing the upturned projection this animal gets its name from. A radio-transmitter aerial can be seen proje...

Jean E. Roche / Cinema projection creating a face in water spray over the Rhone river, Camargue, France

Constantinos Petrinos / Dendronotid nudibranch {Melibe fimbriata} resembles mass of algae and has a large cerata (projection from body surface) with rounded oral hood around mouth, Sulawesi Indonesia

Solvin Zankl / Amphipod (Streetsia challengeri) portrait, showing unique eye structure where the left and right eyes have fused into a single cylindrical photoreceptor. This structure, occupying the basal half of a...

Alejandro Prieto / An image of a wild Jaguar (Panthera onca) is symbolically projected on to a section of the US-Mexico border wall. Jaguars have disappeared from the US in the last century, mostly due to habitat loss a...

Jiri Lochman / Northern nailtail wallaby (Onychogalea unguifera) detail of horny projection (nail) that gave this genus its common name Nailtail Wallabies, on Gibb River Road, Kimberely Region, Western Australia.

Frederique Olivier / Film projection onto an iceberg, in the Antarctic mid winter. Antarctica June 2012 Editorial use only.

Philippe Clement / 1538 double-heart-shaped projection world map, cordiform map projection by Flemish cartographer Gerardus Mercator