Robin Chittenden / Highland cow (Bos taurus) feeding in long grass, Strumpshaw Fen RSPB, Norfolk, UK, May.

Franco Banfi / Scuba diver and yellow sponges (Aplysina cavernicola) on Brioni Steamship wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean. Model released.

Franco Banfi / Scuba diver under and between ice formations, Lake Sassolo, Sambuco valley, Ticino, Switzerland. Model released.

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean. Model released.

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean. Model released.

Pete Oxford / Pearl farming lines underwater, J Hunter Pearl Farm, Savusavu island, Fiji, South Pacific, April 2014. Fiji is known for producing 'black' pearls.

Rhonda Klevansky / Shadow of person with surfboard walking on beach, Durban, KwaZulu-Natal, South Africa, August, 2009.

David Woodfall / Bee keeper with hives on Manchester Art Gallery roof, England, UK, June 2014.

Ernie Janes / Dog walkers walking along The Wash in evening low tide, Norfolk, UK August 2013

Franco Banfi / Scuba diver and Forkbeard (Phycis phycis) on Teti wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Reabreather divers and wall covered with Yellow cluster anemone (Parazoanthus axinellae) Ischia Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Spectacled caiman (Caiman crocodilus) watched by tourist on bridge, Rio Bai­a Bonita, Bonito, Mato Grosso do Sul, Brazil

Franco Banfi / Piraputanga (Brycon hilarii) in the main spring with people standing on nearby viewing platform, Aqua¡rio Natural that goes in the Rio Bai­a Bonita, Bonito, Mato Grosso do Sul, Brazil

Franco Banfi / Piraputanga (Brycon hilarii) in the main spring with people standing on nearby viewing platform, Aqua¡rio Natural that goes in the Rio Bai­a Bonita, Bonito, Mato Grosso do Sul, Brazil

Franco Banfi / Scuba diver exploring the wreck of aeroplane 'B-24 Liberator' Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Scuba diver exploring the wreck of aeroplane 'B-24 Liberator' Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Scuba diver and great rockfish (Scorpaena scrofa) on Brioni Steamship wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Scuba diver and Yellow sponges (Aplysina cavernicola) on Brioni Steamship wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Scuba diver and Common Cuttlefish (Sepia officinalis) The Cave dive site, Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Scuba diver and yellow gorgonia, (Eunicella cavolini) Ischia Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver and Yellow cluster anemone (Parazoanthus axinellae) Ischia Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver and Red seafan (Paramuricea clavata) Yellow gorgonian (Eunicella cavolini) and Yellow Cluster Anemone (Parazoanthus axinellae), Punta Sant'Angelo dive-site, Ischia Island, Italy, Tyrrhenia...

Franco Banfi / Scuba diver inside a cave ice, Lake Sassolo, Sambuco valley, Ticino, Switzerland

Franco Banfi / Scuba diver and gorgonian sea fan (Acalycigorgia sp.) Fiabajet delight, Fiabajet Island, Raja Ampat, Irian Jaya, West Papua, Indonesia, Pacific Ocean

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Diver with rebreather inside sea cage used for aquaculture with thousand of Gilt-head bream (Sparus aurata) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver and Sea urchin (Echinus melo) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver and wall covered with sponges and warm water coral (Astroides calycularis) Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver in cave and rocks covered with sponges, Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Rock covered with encrusting Red sponge (Spirastrella cunctatrix) and cave with scuba diver, Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver with Red gorgonia (Paramuricea clavata) 'Le Formiche' dive-site, Ponza Island, Italy, Tyrrhenian Sea, Mediterranean

Franco Banfi / Scuba diver with Ocean Sunfish (Mola mola) Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean

Theo Bosboom / People walking on the Waddensea at low tide, near Schiermonnikoog, the Netherlands, August 2006