La Ronda (estate)

La Ronda was a mansion and estate in Bryn Mawr, Pennsylvania from 1929 to 2009. It was originally the home of Percival E. Foerderer, who ran a leather-manufacturing business, and his wife Ethel Brown. The 17,500-square-foot (1,630 m²) Philadelphia Main Line mansion was the last commission by the renowned early 20th century architect Addison Mizner based in Palm Beach, Florida. The residence was built by J.S. Cornell & Son.