Travel by 4WD from Brisbane, enjoy pristine beaches, snorkeling ship wrecks, sand tobogganing on giant sand dunes and... (viator.com)
The inland sea has extended and receded many times during the early Permian; every time it receded the desert expanded and giant sand dunes covered the region that once was occupied by the sea. (distantearths.com)
Marvel at Fish River Canyon, explore giant sand dunes and Victoria Falls, track the Big Five, take wildlife walks and dugout canoe rides. (wanderlust.co.uk)