Via Homes of the Rich:
This stately mansion is located at One Cornwall Terrace in London, England. It is accessed via a carriage driveway with two gated entrances and is situated on an half acre of land. It was originally designed and built in 1821-3 by renowned architect Decimus Burton, supervised by John Nash who created the master plan for the Regent’s Park....MORESavills has the listing.
*What the neighborhood looked like back in the day: