Safety system consisting of rock nails, rock anchors and free-play anchors on the rock of the Drachenfels, part of a former quarry, the elaborate safe

---

Safety system consisting of rock nails, rock anchors and free-play anchors on the rock of the Drachenfels, part of a former quarry, the elaborate safety measures were installed below the castle ruins, steel rock nails and a concrete corset are intended to maintain the stability of the rocks, NRW, Germany,

---

Size: 6336px × 9504px
Photo credit: © Jochen Tack / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: anchor, castle, collapse, concrete, corset, danger, dragon, free, measures, mountain, nails, play, rock, rockfall, ruins, safety, security, siebengebirge, stability, steel, stone, system, trachyte