Tharmada'a
Tharmada'a (Arabic: ثرمداء) is Saudi Arabian town, located about 170 kilometers north of the capital Riyadh.
Naming
Named after to plant Altharmad (Halexylon Salicornicum) which abound in the area of the region.
External links
Coordinates: 25°07′50″N 45°29′28″E / 25.13068°N 45.49112°E