Workshop of Thomas Cubitt, a Buckingham Palace Architect, Selling as a £5 Million London Home

The master builder has more than one royal connection. He’s also the great-great-great father of Queen Camilla. The former London workshop of the 19th-century architect and master builder Thomas Cubitt—the man who built the city’s posh Belgravia neighborhood and redesigned Buckingham Palace—has hit the market for just shy of £5 million (US$6.45 million).