detail of a rocky beach

away beach bedrock calcareous cavernous clayey climb climbing crack crevice down erode eroded erosion face fissure flint formation fracture geological geology granite hill hillside indented karst landslide layer limestone massif mesh mount mountain mountainside natural nature net outcrop protection puddingstone ragged retaining rock rockfall rocks rockslide rocky rough safeguard sand sandy seaside sedimentary stone stones stony structure wall weatherbeaten weatherworn wild wire worn