Today, Bermuda's unique style is best represented by its architecture: primarily, those darling little pink cottages that grace postcards. The architecture of the island -- a mélange of idiosyncratic building techniques dictated by climate and the types of building materials available -- is the archipelago's only truly indigenous art form.
Bermuda's early settlers quickly recognized the virtues of the island's most visible building material, coral stone. A conglomerate of primeval sand packed with crushed bits of coral and shells, this stone has been quarried for generations on Bermuda. Cut into oblong building blocks, it is strong yet porous. However, it would be unusable in any area where the climate has cycles of freezing and thawing, because it would crack. Mortared together with imported cement, the blocks provide solid and durable foundations and walls.
Bermuda's colonial architects ingeniously found a way to deal with a serious problem on the island: the lack of an abundant supply of fresh water. During the construction of a house or any other sort of building, workers excavated a water tank, or cistern, first. The cistern was created either as a separate underground cavity away from the house or as a foundation for the building. These cisterns served to collect rainwater funneled from rooftops via specially designed channels and gutters. The design of these roof-to-cellar water conduits led to the development of what is Bermuda's most distinct architectural feature, the gleaming rooftops of its houses. Gently sloping, and invariably painted a dazzling white, they are constructed of quarried limestone slabs sawed into "slates" about an inch thick and between 77 and 116 sq. cm (12-18 sq. in.). Roofs are installed over a framework of cedar-wood beams (or, more recently, pitch pine or pressure-treated wood beams), which are interconnected with a series of cedar laths. The slates are joined together with cement-based mortar in overlapping rows, then covered with a cement wash and one or several coats of whitewash or synthetic paint. This process corrects the porosity of the coral limestone slates, rendering them watertight. The result is a layered effect, since each panel of limestone appears in high relief atop its neighbor. The angular, step-shaped geometry of Bermudian roofs has inspired watercolorists and painters to emphasize the rhythmically graceful shadows that trace the path of the sun across the rooflines.
Unlike those in the Caribbean, Bermudian houses are designed without amply proportioned hanging eaves. Large eaves may be desirable because of the shade they afford, but smaller ones have proved to be structurally more sound during tropical storms. The interiors of Bermudian houses are usually graced with large windows and doors, and, in the older buildings, floors and moldings crafted from copper-colored planks of the almost extinct Bermuda cedar. Also common is a feature found in colonial buildings in the Caribbean and other western Atlantic islands as well: tray ceilings, so named because of their resemblance to an inverted serving tray. This shape allows ceilings to follow the lines of the inside roof construction to create what would otherwise be unused space. The effect of these ceilings, whether sheathed in plaster or planking, gives Bermudian interiors unusual height and airiness.
Despite the distinctively individualistic nature of Bermuda's architecture, decor remains faithfully -- some say rigidly -- British, and somewhat more formal than you might expect. Interior designs seem to be a felicitous cross between what you'd find in a New England seaside cottage, and how a nautically minded society hostess would accent her drawing room in London. Bermuda homes usually have lots of Chippendale or Queen Anne furniture (sometimes authentic, sometimes reproduction). Decorators love to include, whenever possible, any piece of antique furniture crafted from almost-extinct copper-colored Bermuda cedar. Combine these features with the open windows, gentle climate, and carefully tended gardens of the fertile, mid-Atlantic setting, and the result is some very charming and soothing interiors.
No discussion of Bermudian architecture should neglect to mention a garden feature that many visitors consider unique to Bermuda: the moon gate. A rounded span of coral blocks arranged in a circular arch above a wooden gate, the moon gate was introduced to Bermuda around 1920 by the Duke of Westminster's landscape architect, who got his inspiration from such gates in China and Japan.