The term 'Sandy Peninsula' refers to the Al-Jawf region in Saudi ARABIA. It is a desert region located in the north of the country, bordered by Jordan and Iraq. The Arabic name for this region is 'Al-Jawf', which translates to 'the peninsula'. The area is known for its sandy terrain and is home to several oases. It is also an important archaeological site, with evidence of human habitation dating back to the Neolithic period.