The Immaculata Chapel USD, University San Diego, California, painting by the California artist RD Riccoboni. For a limited edition hand signed by the artist or an original artwork please visit my Studio #18 Gallery is located inside beautiful Spanish Village Art Center in Historic Balboa Park San Diego. The perfect location to showcase the San Diego Art and studio of RD Riccoboni, one of America's favorite artists. Beacon Artworks Gallery Collection Old Town San Diego State Historic Park 2754 Calhoun Street. San Diego, CA 92110