9. Southern California Edison Building (One Bunker Hill)

Con Edison Building Downtown LA Untapped Cities

Built in 1931, the Southern California Edison Building was one of the first all-electrically heated and cooled building in the Western U.S. The building is a classic example of Art Deco architecture. The bas-relief figures represent power, light and hydroelectric energy. Inside, the ornate lobby contains seventeen different types of marble and a WPA mural by Hugo Ballin.