[LargoLasskhyfv]

Glider pilots like the coal fired power plants around there. Makes for nice lifts.

Map of general area and power plants

[0] https://de.wikipedia.org/wiki/Garzweiler#/media/Datei:Rheini...

How the updraft of one such power plant looks from the air

[1] https://de.wikipedia.org/wiki/Datei:FrimmersdorfWolke.JPG

Memories from around 30 years ago have them always soaring there.