Nestled in the heart of mayfair opposite the endless lawns of green park the five star athenaeum has wowed guests since 1850 its only fitting that michelin starred celebrity chefs such as the galvin brothers should run their luxury restaurant there and a three course meal at the venue is a treat even for the most discerning foodie be welcomed and seated before tucking into the set prix fixe three course menu which includes a vegetarian option for each course and is freshly made from only th