http://www.english.hadhramaut.info Authority Office to preserve the historical towns in Shibam Implements [The Source: SEIYOUN/hadhramaut.info - 08/11/2011] Authority Office to preserve the historic towns in Shibam Implements  architectural projects worth 167,246,532 riyals Shibam Authority Office  to preserve historical towns, some cities and landmarks in the historic valley of Hadhramout, Implemented work of documentation and Restoration  on  713 building and 310  house. The architectural projects  to restore building and houses  started during the period from 2002 to March 2010. The authority was able complete   66%  of the project  at a total cost of 167,246,532 riyals.