..Balconet	..Battlement	..Block modillion
..Baluster	..Bay	..Board and batten
..Balustrade	..Bay window	..Bow window
..Banded column	..Bead-and-reel	..Brick
..Band window	..Beaux Arts Style	..Broken pediment
..Bargeboard	..Belfry	..Broken-apex pediment
..Barrel Vault	..Bell gable	..Brutalism
..Base	..Bell roof	..Building Materials
..Bas-relief	..Beltcourse	..Bull's-eye window
..Board and Batten	..Blind arcade	..Buttress
..Batter	..Blind arch