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
On the Floor countries' singles charts. In Sweden it is Lopez's first number one single, whereas in Switzerland it is her second, following 2007's "Qué Hiciste". In both countries the single was certified Double Platinum, shipping 40,000 copies in Sweden and 60,000 copies in Switzerland. As of July 26, 2011 "On the Floor" had official sales of 1.41 million copies. In Australia, "On the Floor" debuted at number ten, becoming Lopez's first top-ten single in the country since 2005's "Get Right". It has since reached number one, becoming her second Australian chart topper, and first in nearly twelve years since 1999's "If You