From War Relic to Mixed-Use: Plans to Build a “Green Mountain” Atop a Bunker in Hamburg bit.ly/2rFPtQk https://t.co/MhPQgAfIqR

From War Relic to Mixed-Use: Plans to Build a “Green Mountain” Atop a Bunker in Hamburg bit.ly/2rFPtQk https://t.co/MhPQgAfIqR