 PASADENA, Calif., April 13, 2021 PRNewswire -- Coldwell Banker Realty in Southern California is pleased to announce that Carol Chua and Darrell Done, Global Luxury real estate property specialists affiliated with the Pasadena sales office, listed the Knoll House a 48,000,000 estate on a private cul-de-sac steps from the prestigious Langham Huntington Hotel. 