Inside the £110m Billionaires’ Row mansion

A monster deal from last year has just come to light, topping the scales at £51.7m.

One of the last remaining private mansions on Fifth Avenue is up for grabs for an eye-watering $80m. If it goes for anything over $53m, it'll become the priciest townhouse ever sold in NYC.

Heath Hall, dubbed "the most expensive house listed on the open market" when it came on for £100m back in 2011, has apparently just been sold for £25m. Th