The Gillerberg Observation Tower is a German steel lattice observation tower that was built in 1892.
The Nonnenstein is a hill, 274 m above sea level, in the Wiehen Hills north of Rödinghausen, Germany.
The Water Tower Belvedere is a water tower of reinforced concrete construction in Aachen, Germany, located on the Lousberg hill.
The Krawutschke Tower is a 13 metre tall observation tower in the Hürtgenwald municipality in Germany, about one kilometer east of the…
The Wartturm is an observation tower in the Wiehen Hills on the Wurzelbrink, a wooded hill that, at 319 metres, is the second highest in…
The Halde Rheinpreußen is a spoil tip in the German city Moers which lies 70 metres above its ambit.