Sheikh Zayed Grand Mosque is surely one of the most beautiful manmade wonders in the world. With a capacity to hold more than 40,000 worshippers at a time, it is easily the largest mosque in the United Arab Emirates. Located in Abu Dhabi, the capital of UAE, this is one of the must-visit spots when you are visiting this Emirate city. While the size of the impressive structure and its many fine features are reasons enough to visit the Grand Mosque, it is important to be prepared so that you…