Nordrhein-Westfalen mountains

"On the lower part of this hill is a 450 meter long concrete fortification made by the Germans in the lead up to WWII as a tank barrier forming part of the Siegfried line, which extended to the border with Switzerland. There are also apparently tank traps visible behind it, but didn't see them, just what looked like (in the fading light) an overgrown and ruined bunker near the top. Easy path." — vygodski • Jul 21, 2022

"One of the birthplaces of nature conservation in Germany. Now it's a monument for tourism's triumph over environment protection. Really crowded and newly constructed buildings with ugly architecture. The view over the Rhine valley is still spectacular, though." — Adrian • Mar 8, 2015