Modernization Stadthalle With Outdoor Facilities/Part B Outdoor Facilities, Here: 2Nd Construction Phase - Event -Plaza, Promenade South, Bicycle Parking Areas In 5 Lots Look 1 - Armchair Examination, Lot 2 - Deep And Road Construction, Lot 3 - Landscape Garden Work, Lot 4 - Technical Equipment - Electrical Work; Lot 5 - Technical Equipment - Water Technology