Location: Europe

London has lost 10% of its high net worth population over the last ten years, pushing the UK capital down to fifth place on a list of the world's most millionaire-heavy cities.

London-based developer Caudwell is transforming a famous former Art Deco hotel into 39 ultra-luxe residences.

Alex Herman's Algarve-based Goodacre is now part of the PV network of buying agents.

In Pictures: Completed earlier this year, this 10,915 sq ft seafront home is 'one of the Balearics' most exclusive private villas', says agency.

Global real estate network continues expansion drive, moving into the high-end markets of Chamonix, Megève and Saint-Gervais.

Turnkey homes along the Seine are in particularly high demand, reports Property Vision International associate Vingt Paris, as the French capital bathes in the sporting spotlight.

Fresh from a starring role in a Netflix drama, Villa Solstice 'is one of the most incredible frontline villas to come to the market in Ibiza for many years,' say agents.

Who are the major players, what are the premiums, and which locations are seeing the biggest growth in branded schemes?

Prices are rising but Portugal remains one of Europe's most affordable luxury property markets, Paulo Lopes, CEO of real estate agency Casaiberia.

Remarkable property on the Left Bank offers 'a rare opportunity to acquire a part of the history of fashion and of French cultural heritage.'

'Fundamentals favour London as a residential opportunity,' says Oxford Economics.

'Trophy' penthouse is the final unit to be released at the developer's Parc du Cap project in Antibes.