One Canada Square During 16 April - 1 June 2018, the lobby hosted a photography exhibition known as AOP50 (Association of Photographers 50 years celebration). Large photographs were on display by famous photographers. Notable works included: There is a restaurant in the lobby called One Canada Square Restaurant and Bar. It serves high-end food and drinks. The bar seats 30, and the restaurant has 100 covers. It is the only retailer in the main lobby, whereas the other retailers at One Canada Square are below ground. The restaurant was designed by David Collins Studio whom designed the restaurant with consideration to the marble
London Guarantee Building Beaux Arts tower. From the 1960s through the 1980s, the studios of Chicago's WLS (AM) radio were located on the fifth floor of the building. For several decades, Paul Harvey performed his daily syndicated radio show from studios on the fourth floor. The building was also famous from the 1950s through the early 1970s for The London House, a famous Chicago jazz nightclub and steakhouse that was located on the west side of the building's first floor; it had its own entrance on Wacker Drive. It was one of the foremost jazz clubs in the country, once home to such