Labels:arcade machine | crt screen | monitor | mountain | parking meter | person | poster | sky | windowpane OCR: SEA CLIFF When waves cut into the base of a coast the unsupported rock above falls into the STUMP sea, forming steep cliff's The remains of heavily eroded stack RCH An arch forms as waves cut through headland STACK The rock that remains after an arch has collapsed SHAPING THE EARTH LPINE RIFT YOL CANIC MOUNTAINS VALLEY CANYON DESERT VALLEY ISLAND ANDSCAPE HISTORY cliffs HILLS COASTLINE LANDSCAPE