View of the fishing habour from fortress wall, old Medina, Tangier, Morocco, North Africa, Africa

Fishing docks, Viana do Castelo, Minho-Lima, Portugal

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

Fish drying at Nazare Beach, Nazare, Oeste, Estremadura, Portugal, Europe

A large red cargo ship in calm waters, close to the shoreline of a coastal city, Portugal

Flat lay of fresh fish on the market, The Maldives, Indian Ocean

Maldivian fisherman cleaning fish on Fulidhoo island, The Maldives, Indian Ocean

View of the Fishing town of Petersburg, Southeast Alaska, United States of America

View of the Fishing town of Petersburg, Southeast Alaska, United States of America

View of the Fishing town of Petersburg, Southeast Alaska, United States of America

Commercial ferries taking people and vehicles from one side to the other in Sognefjord, Norway

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

Employee of Connemara Oyster Farm, Ballinakill Bay, Letterfrack, Connemara, County Galway, Connacht, Republic of Ireland

Riverboats on the Congo river, Mbandaka, Equateur province, Democratic Republic of Congo, Africa

Views from the fishing town of Petersburg on Mitkof Island, Southeast Alaska, Pacific Ocean, United States of America, North America

A view of the industrial and militarized Russian seaport city of Murmansk on the northern shore of the Kola Peninsula, Murmansk Oblast, Russia, Arctic, Europe

The RMS St. Helena, registered in London, at Ascension Island in the Tropical Atlantic Ocean, South Atlantic Ocean

View of the busy port city of Dakar, Senegal, West Africa, Africa

View of the busy port city of Dakar, Senegal, West Africa, Africa

Fishing dugout boats on beach, Ngor village, Pointe des Almadies, Dakar, Senegal, West Africa

Fishermen on the beach in front of the Al Ayjah village, Sur, port-city, capital of Ash Sharqiyah Region, Sultanate of Oman, Arabian Peninsula

In Fangar Bay mussels and oysters are farmed. Ebro Delta Nature Reserve, Tarragona, Catalonia, Spain.

Worker shows mussels dead due to heat wave. In Fangar Bay mussels and oysters are farmed. Ebro Delta Nature Reserve, Tarragona, Catalonia, Spain.

Men collecting mussels. In Fangar Bay mussels and oysters are farmed. Ebro Delta Nature Reserve, Tarragona, Catalonia, Spain.

Men working in mussel farming. In Fangar Bay. Ebro Delta Nature Reserve, Tarragona, Catalonia, Spain.

Inner fjord of Kiel with a cruise ship and the HDW shipyard, state capital of Kiel, Schleswig-Holstein, Germany, Europe

Solent Aggregates Ltd, Marine Parade, Southampton, Hampshire, England, United Kingdom, Europe

View over the city of Kiel towards the inner fjord with a cruise ship and a Stena Line ferry, Schleswig-Holstein, Germany, Europe

Hanson Premix, Marine Parade, Southampton, Hampshire, England, United Kingdom, Europe

View of the city of Kiel and the HDW shipyard, state capital, Kiel, Schleswig-Holstein, Germany, Europe

Cemex Marine Ltd, Marine Parade, Southampton, Hampshire, England, United Kingdom, Europe

Scalpay, Outer Hebrides, a small island close to the Isle of Harris. Only the construction of a bridge to Harris saved the population of Scalpay. Without the bridge, the island would habe been abandoned, an example of successfull rural regional development in Scotland. Europe, Scotland, July

Killybegs Harbour; Co Donegal, Ireland

Oyster Island Lighthouse, Oyster Island, County Sligo, Ireland