"Thames docks" . . "London." . . "Port of London Authority Building" . . "Port of London's" . . "tidal part of the Thames" . "enclosed dock system" . . . . . . . "Docklands" . "Control Centre" . . . "Port of London" . . . "London" . "Port of London Authority" . . "London's docks" . "Port of London" . . "docks" . . "London's port" . . "port's" . . "PLA building" . . . . "port of London" . . "London's historic docks" .