Photo taken on June 14, 2018 shows the Grenfell Tower, covered in a white sheet with a green heart and a message which reads "Grenfell Forever In Our Hearts" in Ladbroke Grove, West London, Britain. More than 200 survivors were allowed back inside Grenfell Tower in London on Thursday to help them comprehend the scale of the disaster as the British capital marked the first anniversary of the deadly fire. A total of 223 people escaped the blaze a year ago, while 72 were killed. (Xinhua/Stephen Chung)