December Nights San Diego by RD Riccoboni. The Britt - Scripps Mansion all decorated for the holiday season in San Diego California. This painitng is an acrylic and available here in prints and on cards. Visit Http://beacon-artworks to see more of my california paintings. 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.