This beautiful Sheikh Zayed Grand Mosque in Abu Dhab is one of the top tourist destination in UAE. Find opening timing, history, facts, dress code details. The Sheikh Zayed Grand Mosque Centre (SZGMC) is known as one of the biggest mosques in the world. This grand mosque has a huge capacity. In this mosque, 40,000 worshipers can visit at once. It is known as one of the most renowned Islamic architecture in United Arab Emirates. Apart from being a place of worship, this mosque is also a great place of discovery that can be obtained through different types of programs for the visitors and also by education. The mosque is open for each and every one. The tourists can enter and enjoy the beauty of mosque or they can also take a guided tour if they want to. Guides are available at the mosque all the time.