However, they can be built anywhere. Typically designed with one level, Sunbelt home plans range in size from small and affordable two bedroom, two bath designs to four or more bedrooms and bathrooms. Maximizing energy efficiency in warm regions, the exterior consists of white stucco or another pastel color and a clay tile roof. Wide overhangs provide much needed shade and block the sun from beaming through windows and entries, thus keeping the home as cool as possible. Interior features characteristic of Mediterranean architecture include open and airy floor plans, tall ceilings, arches over windows and entries and the use of columns and railings. In many instances, a centrally located courtyard or swimming pool promotes entertaining and is easily accessible by many of the common areas. Balconies and verandas are often incorporated in two-story versions. Combining multiple elements of European design gives these classy house plans an air of distinction. European designs, Premier Luxury home plans and Sunbelt house plans share common characteristics with Mediterranean home plans.