publicsphere HB 2000
					Jungfernstieg (Plan) Jungfernstieg (Ausführung) Hauptbahnhof (Plan) Kundenbüro HHB Alsterstieg HH Bus HHB Underground HHB Location Hamburg There was a plan to install the project at the mainstation in Hamburg, but the HHB (Hamburger Hochbahn) decided to move to the Jungfernstieg.