Ingo Arndt / Looper moth caterpillar mimics twig {Geometridae} Guanacaste, Costa Rica

Juan Carlos Munoz / People exploring underground lakes via rigid inflatable boat, Cross Cave (Krizna jama) under Cross Mountain, Green Karst, Slovenia, October 2014.

Enrique Lopez-Tapia / Tourists on a zodiac going past icebergs in Iceberg Alley, Pleneau Island, Antarctica

Onne van der Wal / Bacardi Star Regatta, Miami 2009.

Ernie Janes / Old dinghy on saltmarshes, Brancaster, Norfolk, UK, March 2009

Rolf Nussbaumer / Gray moth camouflaged on tree bark {Geometridae} Texas, USA.

Nigel Cattlin / Vapourer moth (Orgyia antiqua) wingless female, a minor pest of Apple (Malus domestica). England, UK.

Robin Chittenden / Orange swift moth (Triodia sylvina) Norfolk, England, UK. August

Ingo Arndt / Looper moth caterpillar mimics twig {Geometridae} Guanacaste, Costa Rica

Ingo Arndt / Looper moth caterpillar mimics twig {Geometridae} Guanacaste, Costa Rica

Tony Wu / Humpback whales (Megaptera novaeangliae) bubble-net feeding, in front of a dinghy with tourists. Chatham Strait, Alaska, USA.

Merryn Thomas / Man and woman sailing a mirror dingy, St.Martin's, Isles of Scilly, England. August 2013. Model released.