Originally developed by Gene Klein, these large estates with fabulous views range from 8,000 to 17,000 square feet and sit on two to 12 acres. A number of them were built under the direction of private investor Georg Lingenbrink. Home prices range from $9 million to $20 million. Most homes are gated with larger acreage and stunning views. School districts: Solana Beach Elementary, Earl Warren Middle, and Torrey Pines High School or San Dieguito Academy.