One Canada Square midnight Sunday, One Canada Square left more lights on than any other building in London. However, Canary Wharf Group said that some tenants have staff working around the clock, and 100% of the energy comes from renewable resources. One Canada Square regularly holds charity abseiling events during weekends. Various charities are given permission to use the building for their abseil challenges to raise money. Participants abseil down from the pyramid roof to street level. Abseilers normally use only 2 ropes and have to put up with windy conditions at 800 feet, whilst enjoying the views of London as they abseil
Centre Square (building) works of contemporary art. Until the company left in the mid-1980s, Arco Chemical Co., whose headquarters was in Centre Square, had a large collection of contemporary art displayed throughout the complex. Philadelphia has a percent for art program, which requires that a percentage of construction costs be allocated for art. A fan and collector of contemporary art, developer Jack Wolgin had three pieces commissioned to fulfill the ordinance. The most famous piece is Claes Oldenburg's Cor-Ten and stainless steel sculpture, "Clothespin". Located atop the subway entrance in the plaza in front of the building, Centre Square is best known because