Fig. 4From: Differential earthquake footprints on the masonry styles at Qal’at al-Subayba (Nimrod fortress) support the theory of its ancient originCrusader masonry. a Typical ashlar, east face, southern tower (tower 2). b–d Examples of severe destruction of inner compounds, different locations. e–g Examples of vertical cracks on curtain walls, different locations. h, i Examples of collapses and wreckages, different locations, eastern faceBack to article page