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
S8 (Rhine-Main S-Bahn) S8 (Rhine-Main S-Bahn) The S8 service of the S-Bahn Rhein-Main system bearing the KBS (German scheduled railway route) number 645.8. It runs 24 hours, 7 days. The city tunnel is an underground, pure S-Bahn route used by almost all services (except for the S7 service which terminates at the central station). In a short section between Mühlberg and Offenbach-Kaiserlei a line parallel with the South Main railway is used. In 1972 the Frankfurt Airport loop, a new line to connect the recently built "Terminal Mitte" (Central Terminal) at the Frankfurt Airport to the Central Station and the Main railway, became