Lloyd's building consists of three main towers and three service towers around a central, rectangular space. Its core is the large Underwriting Room on the ground floor, which houses the Lutine Bell within the Rostrum. Also on the first floor is loss book which for 300 years has had entries of significant losses entered by quill. The Underwriting Room (often simply called "the Room") is overlooked by galleries, forming a high atrium lit naturally through a huge barrel-vaulted glass roof. The first four galleries open onto the atrium space, and are connected by escalators through the middle of the structure. The higher
HMS Arrow (1796) for his part in the action. "Arrow" was also involved in the wreck and attempted salvage of HMS "Lutine", which sank on 9 October 1799 carrying a large cargo of gold. In November 1799 William Bolton replaced Portlock in command of "Arrow". On 25 July 1800 was part of a squadron that also included , , "Arrow", and the hired armed lugger "Nile". The squadron encountered the Danish frigate HDMS "Freja", which was escorting a convoy of two ships, two brigs and two galliots. Captain Baker of "Nemesis" hailed "Freja" and said that he would send a boat to board