Tethered boats on Derwent Water on a misty autumn morning, Lake District National Park, Cumbria, England, United Kingdom, Europe

Colourful boats on the Suriname River, Paramaribo, Surinam, South America

Colourful boats on the Suriname River, Paramaribo, Surinam, South America

Tethered fishing boat with rope, Amalfi harbour, from quayside with view towards Amalfi town, Costiera Amalfitana (Amalfi Coast), UNESCO World Heritage Site, Campania, Italy, Europe

Cowes Harbour, Isle of Wight, United Kingdom

Traditional brightly coloured fishing boats and trawlers in County Wexford, Southern Ireland

Curragh fishing boat at Fahy Pier near Cleggan, Connemara, County Galway, West Coast of Ireland

Padstow Harbour, Cornwall, South West England, United Kingdom

Boats tethered to a stone bench in the flooded town of Towyn in North Wales, UK.

Colourful tethered boat, near beach, Saltwhistle Bay, Mayreau, Grenadines of St. Vincent, Windward Islands, West Indies, Caribbean, Central America

Brightly coloured fishing boat in the quay and thatched cottages at Ballyvaughan, County Clare, West of Ireland

A tube, transporting oxygen and heated water, is tethered to a diver from the side of a boat, Wittman, Maryland.

Marina Duesternbrook, Kiel, Schleswig-Holstein, Germany

A Canoe Moored In A Harbour, Near Eyeries, County Cork, Ireland

A Boat Tethered On Shore And A View Of Roundstone From Inishnee Island, County Galway, Ireland