Mecca in the research hope to find further fossils in the area. Telecommunications in the city were emphasized early under the Saudi reign. King Abdul Aziz Al-Saud (Ibn Saud) pressed them forward as he saw them as a means of convenience and better governance. While in King Husayn's time there were about 20 telephones in the entire city; in 1936 the number jumped to 450, totalling about half the telephones in the country. During that time, telephone lines were extended to Jeddah and Ta’if, but not to the capital Riyadh. By 1985, Mecca, like other Saudi cities, possessed modern telephone, telex,
Mecca squares. Traditional homes are built of local rock and are generally two to three stories. The total area of Mecca today is over . In pre-modern Mecca, the city used a few chief sources of water. The first were local wells, such as the Zamzam Well, that produced generally brackish water. The second source was the spring of Ayn Zubayda. The sources of this spring are the mountains of J̲abal Saʿd (Jabal Sa'd) and Jabal Kabkāb, which are a few kilometers east of Jabal Arafa or about southeast of Mecca. Water was transported from it using underground channels. A very