Photo taken on June 3, 2018 shows signs to mark the one year anniversary of the deadly London Bridge terrorist attack affixed to the side of London Bridge in London, Britain. Britain's capital fell silent Sunday as London remembered the eight people killed exactly a year ago in a terror attack on London Bridge and the nearby Borough Market. A one-minute silence was held on the bridge as well as across London following a service to honor the victims at Southwark Cathedral. (Xinhua/Stephen Chung)