rock formation with different forms of weathering limonitic crust, cell and arcade structures

abstract arcade background bio bizarre carvings cells cellular coarse corrasion deflation eocene erosion erosive exfoliation fancy fissure form formation forms furrows geological geology lifeless mushy narrows natural nature neck pass pattern pits podkarpackie poland porous przadki rock rocky rough sandstone shape solid spinners stone structure suffusion surface texture tor vallecula weathering