This gargantuan US$16 million Canadian ‘farmhouse’ is last hurrah for a wild real estate bonanza, fuelled by Chinese money

• The 22,317 sq ft home, with a chandelier as big as a compact car and a jade-lined ensuite, is one of the last mega mansions to be built on Richmond farmland
• The giant home is part of a remarkable phenomenon that saw farms sell to mansion builders for 100 times their official valuation