An aerial view of the narrow harbour and surrounding cliffs at Boscastle, on the Atlantic coast of north Cornwall, England, United Kingdom, Europe

Aerial view of Sandbanks, a narrow spit of land extending into Poole Harbour, with Studland and Brownsea Island beyond, Dorset, England, United Kingdom, Europe

An aerial view of the narrow harbour and surrounding cliffs at Boscastle, on the Atlantic coast of north Cornwall, England, United Kingdom, Europe

Dubrovnik Harbour and walls, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Voulismeni Lake, lined with cafes and restaurants, bridge crosses a narrow channel, Agios Nikolaos, Lasithi, Crete, Greek Islands, Greece, Europe

Old fishermen's cottages line narrow lanes in The Digey, the oldest part of the fishing harbour at St. Ives, in west Cornwall, England, United Kingdom, Europe

View of narrow street leading towards harbour in Kalimnos, Kalimnos, Dodecanese Islands, Greek Islands, Greece, Europe

Dock at Oualie Beach, Nevis, St. Kitts and Nevis, Leeward Islands, West Indies, Caribbean, Central America

Falmouth harbour, Cornwall, England, United Kingdom, Europe

Fisher Boat in the Lamu waterfront, Kenya, Lamu island UNESCO World Heritage site

Pool and deck of cruise ship MS Deutschland (Reederei Peter Deilmann) and narrow harbor entrance, Port Antonio, Portland, Jamaica, Caribbean