Visit the Sunnylands Estate (reservations are required for certain activities and are only released on the 15th of every month): the a 200-acre estate, also known as the "Camp David of the West,” features nine acres of stunning gardens. There are also tours of the historic house that was formerly home to Ambassadors Walter and Leonore Annenberg, and where the Annenberg’s entertained presidents, royalty, celebrities, and international leaders, was left by them for high-level retreats devoted to international understanding and the public good.