Apartments in a building once called the ugliest in the country are on sale for up to £800,000 following a surge of gentrification.
In Poplar, Balfron Tower, on the Brownfield Estate, was home to a large number of social tenants, but in the last decade they were moved out to make way for private renters.
The tower was designed by Hungarian architect Ernö Goldfinger in the 1960s.