The countdown is accompanied by the chimes of Big Ben, and a countdown timer projected onto Shell Centre.
In the second series, the swimming pool used is in the basement of the Shell Centre next to Waterloo station.
The park's neighbours are the London Eye, the Shell Centre, County Hall and the River Thames.
The biggest clock face in the UK is on the front of the Shell Centre on South Bank in London.
The water polo teams train at Shell Centre in Waterloo reqularly, with the women's squad also using St. Pauls school on Wednesday.
Some works appeared during construction of the Shell Centre on the South Bank.
The current Shell Centre comprises the tower building and three adjoining nine-storey wings (collectively formerly known as the "Upstream Building").
Parts of Shell's business which are run from Shell Centre include refining and marketing along with a number of functional support activities such as finance and human resources.
Belsky also designed the Torsion Fountain at the Shell Centre in London.
The social and political fallout from rising fuel poverty and mutinous motorists rarely touches the parallel universe that is Shell Centre in London.