A gallery assistant poses in The Painted Hall, which has been restored as part of a conservation project, at the Old Royal Naval College in Greenwich in London on March 20, 2019. - The 4000 square meter baroque Painted Hall was previously used as a dining room and has been restored as part of an almost L8.5 million conservation project and will open to the public on March 23, 2019 (Photo by Niklas HALLE'N / AFP)