Pasadena has no shortage of architectural gems, but every once in a while a property comes along that stops the conversation cold. The Bauer/Cannell Estate — a 1928 Monterey Colonial designed by Reginald D. Johnson — is one of those properties. Set on five sprawling acres in the middle of Pasadena, the estate has been owned by only two families in nearly a century, shielded from time and change...