“Known as the Ennis House, it’s an architectural masterpiece designed by the legendary Frank Lloyd Wright. But, like a lot of old houses, it needs some work. Drive past the grime and glitz of Hollywood toward the hills of Griffith Park and suddenly, there it is: a Mayan temple perched above the city. Ennis House is one of Wright’s most famous creations — and not only to architecture buffs.” And it’s for sale.