That cranky old architectural genius Frank Lloyd Wright said it best: "No house should ever be on any hill or on anything. It should be of the hill, belonging to it, so hill and house could live together, each the happier for the other." Substitute building for house and you have an apt description of this jewel in the crown of downtown Fort Lauderdale's still-evolving Arts and Science District. The Broward Center for the Performing Arts so thoroughly belongs to the small hill it occupies between the western edge of Riverwalk and the eastern fringe of the historic Sailboat Bend neighborhood that it's hard to imagine it was never there in the first place. The center, designed by Massachusetts-based architect Benjamin Thompson, is a graceful conglomeration of curves and gentle angles that mirrors the meandering landscape below it. Marble, terra cotta, stucco, wood, and glass -- lots of glass -- conspire to create a luxurious complex that includes two auditoriums linked by a courtyard and characterized by spacious lobbies, sweeping staircases, and broad corridors. Now if they would just do something about that casino-style carpet....