Photogrammetry made thanks to the good work of Klaus Zimmermann, in creative commons : https://www.youtube.com/watch?v=kuJuRCpMNCI&list=FL6qk-kzSZTx_jRRhlNz1OLA&index=5
The Essen-Steele water tower at Laurentiusweg 83 in the Steele district of Essen, Germany, was built in 1898 at the highest geographical point in Steele.