Set within the historic Old War Office on Whitehall, Raffles London at The OWO offers a unique blend of heritage and contemporary luxury. This iconic building, once frequented by figures like Winston Churchill and Ian Fleming, has been meticulously transformed into a hotel featuring 120 elegantly appointed rooms and suites, each reflecting a modern interpretation of Edwardian design. The interiors, crafted by renowned designer Thierry Despont, showcase bespoke furnishings and curated artworks that pay homage to the building's storied past.

Culinary experiences abound with nine restaurants and three bars. Chef Mauro Colagreco leads several dining venues, including the fine-dining establishment Mauro Colagreco, the Mediterranean-inspired Saison, and the exclusive Mauro's Table. Additional options include Langosteria, offering Italian seafood delicacies, and the rooftop Japanese restaurant by Creative Restaurant Group. The Guards Bar and Lounge and The Drawing Room provide refined settings for cocktails and traditional afternoon tea, respectively.

For wellness, the hotel features London's first Guerlain Spa, spanning four levels and offering a range of treatments in nine treatment rooms. Facilities include a 20-meter indoor pool, vitality pool, sauna, steam room, and a state-of-the-art fitness center operated by Pillar Wellbeing. Guests can also explore the building's rich history through curated experiences and guided tours, immersing themselves in the legacy of this landmark location.