 Within a few years of the mansion 's completion , attracted by the good hunting and proximity to London , Hannah 's relatives began to build estates nearby , all within a carriage drive of each other ; thus , Hannah grew up in an almost private world of <unk> <unk> and security . <unk> has described this <unk> of Rothschild properties as " the most conspicuous and significant aspect of Victorian architecture in Buckinghamshire . " In addition to Mentmore , Baron and Baroness Meyer de Rothschild had a large house in London , 107 Piccadilly ; The <unk> , a luxurious yacht moored in the South of France ; and other smaller properties visited only seasonally and occasionally . 
