![]() The surrounding reefs are true coral growths, making Bermuda the most northerly point on the globe where reef-building coral exists.īermuda lies at latitude 32’18” north and longitude 65’46” west. The coral content in the limestone substructure justifies Bermuda’s classification as a “coral island,” though it is more fully described as a mixed superstructure of Aeolian petrified sand hills and limestone upon an eroded volcanic base. ![]() Between the volcanic foundation and the inches-thin layer of soil capping it lies a 200-foot thick layer of limestone formed by deposits of mollusks, coral polyps, and other sea creatures. The archipelago is the summit of a submerged volcanic mountain range, 14,000–15,000 feet high, which has been extinct since before the first ice age. ![]() military created 1.25 square miles of the present land mass by uniting and enlarging some of the islands with material dredged from the sea bottom, now the site of the Bermuda International Airport. The main islands are in close proximity and, since being joined, the Bermuda Islands (or Somers Isles, their other name) are generally called the island of Bermuda.īermuda’s total land area is about 20 square miles - some 22 miles in length and an average of less than a mile in width - making the country smaller than the city of Manhattan. On the map, the shape is much like that of a fishhook. The main islands, joined by bridges or causeways, stretch from northeast to southwest in a long, narrow formation that hooks northward at the western end. What is the terrain and geography like in Bermuda?īermuda is an archipelago of seven main islands and some 150 other islands and islets. ![]()
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