Riyadh
the capital of the kingdom of Saudi Arabia and its largest city is considered on of the most expanding and developing cities in Saudi Arabia
Saudi Arabia is characterixed by the diversity of its terrain ,and significant climatic changes.there are different terrains ,where there are mountain heights, valleys sand dunes ,plateaus and plains
Saudi Arabia is the largest conutry in middle East , located in the southwest of Aisa
Arabic is the only official language , and the citizen population speaks Arabic in more than 20 local dialects