Memories of the red sand seas from the Namib Desert – the oldest desert in the world – a unique journey to the tallest dunes in the world, Namibia is really home to some of Africa’s most stunning natural sights.History mentions Solitaire may have originated from the word solitude as this town was very small and remote Home to ancient trees: Here at Dead Vlei, you’ll get to witness ancient, dead camel thorn trees (Acacia erioloba). These have been preserved for over 900 years and are believed to have died due to the shifting sands and climate changes.