In the competition of natural wonders of the world, Al-Ahsa oasis ranked first at the Arab level and the sixth at the world level in the first phase of the competition throughout 2008 and currently tops group ‘A' and Arab sites. During his visit to the headquarters of Al-Ahsa municipality on Sunday evening, Prince Dr. Mansour Bin Mit'eb Bin Abdul Aziz, Deputy Minister of Municipal and Rural Affairs, was briefed on the latest news of the voting committee for Al-Ahsa oasis and the competition of natural wonders of the world.