The Abu Dhabi visitor’s website says:
Year-round sunshine, pristine beaches, spectacular sand dunes and pulsating cosmopolitan lifestyle await every guest in Abu Dhabi. Such idyllic setting cuddles this emirate known around the world for its massive oil reserves and majestic mosques with towering minarets. These, combined with the distinct Arabic hospitality and mystique—and world-class infrastructure—make Abu Dhabi an excellent destination both for the experienced and novice traveller.
Here are some good websites if you want to know more about Abu Dhabi.