other towers:

		Kiel, Germany, stairway shaft
		Köln, Germany, control tower, Cologne-Bonn Airport
		Rüdersdorf, Germany, bridge bearings
		Bernburg, Germany, clinker silo
		Bernburg, Germany, heat exchanger for cement plant

 

other References:

Egg Shaped Digesters Standart Digesters BIMA-Digesters Climbing formwork - Steel Climbing formwork - Wood Self excavating tanks/shafts Segment formwork Water Towers Windmill Towers Telecommunications Towers Other Towers Funnels Silos with internal cones Special Structures Tunnel