First and Laurel, San Diego CA by RD Riccoboni. This victorian mansion was built by the Timkin family in the 1800's. One of San Diego California's historic homes near Balboa Park. Beacon Artworks Gallery is located inside beautiful Old Town San Diego State Historic Park amongst the oldest buildings in the western United States. Old Town San Diego is the birthplace of California and the perfect location to showcase the San Diego Art and studio of RD Riccoboni, one of America's favorite artists.