Nine years ago, the first branch of 21c Museum Hotels opened its doors – residencies for wealthy travellers that double up as 21st century art museums. The idea might’ve seemed a little conceptual, but in 2015, luxe hotel chains across the world are investing in their art collections.

Roulette and slots may once have drawn eager crowds to the US’ gambling hubs, but faced with falling profits, resort closures and younger generations less willing to bet on chance, casinos are turning to skill-based games to secure their futures. Can they turn the odds for this ailing industry?

Almost three quarters of luxury travellers prefer hotels to offer a knowledgeable concierge over in-room destination guides. The demand for experiences that can’t be found in a guidebook is continuing as people are looking for a "feeling" when travelling.

The traditional hotel star rating doesn't work for Millennials. But from updating décor to offering choice and control, Marriott International is rethinking their business model in a $60m rebrand that focuses entirely on the Millennial mindset.