AL SA'EE HILL: The Al Sa'ee Hill is a relic of the Palmyric-type fortress and is surrounded by caves which include an ancient, pagan temple. The hill overlooks old Skaka town.
AL-RAJAJEEL: Al-Rajajeel ("the Men" in Saudi dialect) are stone pillars, located 22 km (14m) south of Skaka. The pillars bear unknown inscriptions which are believed to date from the 4th century B.C.
AL-TUWAIR FORTRESS: Al-Tuwair is a suburb of Skaka in which is located a large rock (the fortress) which bears both Thamudi writing dating back to the third century B.C. and Islamic inscriptions.
OMER BIN AL-KHATTAB MOSQUE: This mosque, located in Domat-Al-Jandal, is said to have been built by the second righteous Muslim Caliph, Omer bin Al-Khattab, while on his way to Bait Al-Maqdis.
MARID FORTESS/CASTLE: Built on a hill overlooking the old city of Domat-Al-Jandal and standing 600m (2,000 feet) high, the stone built Marid Fortress is believed to date back some 4,000 to 5,000 years.
