cederberg rock formations at stadsaal caves 12591

cederberg rock formations stadsaal caves 12591 mountains wilderness area arid texture old abstract orange hiking nobody africa beautiful cave outdoor rocky sculpture weathering nature reserve eroded erosion formation geology stone tourism scenic natural sandstone table mountain group geological travel landscape south burnt iron oxide climbing world heritage site fynbos endangered clanwillian cedar widdringtonia cadarbergensis wind ecology habitat interesting western cape