Grade I Cornwall Terrace mansion project hits the market

When properties come up on London's Carlton House Terrace, it's generally seen as a pretty big deal.

The great John Nash saved arguably his finest work for Regent's Park, designing a series of neoclassical terraces that endure as some of London's most wanted residences nearly 200 years on.

An important country pile in Hampshire has become one of the most significant open-market instructions of 2016 so far.