RIYADH, Aug. 26 (Xinhua) -- The Saudi Heritage Commission made Friday significant archaeological discoveries at the Al-Abla site, in the southwestern Asir region, the Saudi Press Agency reported.
The discoveries included evidence of residential and industrial units with gypsum-coated walls and floors, and reservoirs constructed underneath for residential and production use, according to the Saudi Heritage Commission.
The rainwater was channeled down the specially-designed roof, and through the gypsum-lined or pottery channels to be stored until needed, said the commission.
Oval-shaped water basins, pottery stoves, hammerstones, grinding tools, including quern stones in various sizes and forms; glazed pottery and shards have been also uncovered.
Other eye-catching discoveries include small glass vials, metal pieces, parts of bronze vessels, rings, and beads made of ivory and precious stones.
Al-Abla, one of the largest archaeological sites in nowadays Saudi Arabia, is located along the southern part of an ancient incense trade route linking the southern and northern Arabian Peninsula. ■



