Surrey Docks North tube station Surrey Docks North tube station Surrey Docks North was an authorised underground railway station planned by London Underground but never built. It was to be located in Rotherhithe and named after the Surrey Commercial Docks in the London Borough of Southwark, in east London as a station on an unbuilt extension of the Jubilee line to Woolwich Arsenal. Plans for a new underground line connection north-west and south-east London via the West End and the City of London were first considered in the 1930s. They were developed during the 1950s and 1960s until a plan for the Fleet line established
Underground power station After World War II, large hydroelectric power stations were placed underground more often in order to protect them from airstrikes. Often underground power stations form part of pumped storage hydroelectricity schemes, whose basic function is to level load: they use cheap or surplus off-peak power to pump water from a lower lake to an upper lake. During peak periods (when electricity prices are often high), the power station generates power from the water held in the upper lake. Some notable underground power stations are: Underground power station An underground power station is a type of hydroelectric power station constructed by