The Causeway, Bermuda The Causeway, Bermuda The Causeway is a narrow strip of reclaimed land and bridges in the north of Bermuda linking Hamilton Parish on the mainland in the southwest and Bermuda International Airport on St. David's Island in St. George's Parish in the northeast, which are otherwise divided by Castle Harbour. The need for such a roadway was long-known to Bermuda's authorities. In the early 19th century, a committee was established to investigate possible plans. It would not be until 1867 that a valid plan, that by Lt. Albert Hime of the Royal Engineers, was approved. Built by the Royal Engineers,
Wildlife of Bermuda swamps. Areas of peat marsh include Devonshire, Pembroke, and Paget marshes. Bermuda has four endemic ferns: Bermuda maidenhair fern ("Adiantum bellum"), Bermuda shield fern ("Goniopteris bermudiana"), Bermuda cave fern ("Ctenitis sloanei") and Governor Laffan's fern ("Diplazium laffanianum"). The latter is extinct in the wild but is grown at Bermuda Botanical Gardens. The endemic flora of the island also include two mosses, ten lichens and forty fungi. Among the many introduced species are the Casuarina ("Casuarina equisetifolia") and Suriname cherry ("Eugenia uniflora"). Bermudiana ("Sisyrinchium bermudiana") Darrell's fleabane ("Erigeron darrellianus") Bermuda campylopus (moss) ("Campylopus bermudianus") Bermuda bean ("Phaseolus lignosus") Bermuda spike rush