Sheikh Zayed Grand Mosque is a mosque located in Abu Dhabi, the capital city of the United Arab Emirates. It is the largest mosque in the country and one of the largest in the world, capable of accommodating over 40,000 worshippers at a time. The mosque was named after the late Sheikh Zayed bin Sultan Al Nahyan, the first President of the UAE and is considered one of the most important cultural landmarks in the country.

The mosque was completed in 2007 and is known for its stunning architecture, which combines traditional Islamic design elements with modern materials and technology. The mosque is covered in white marble and features 82 domes, 4 minarets, and intricate calligraphy and stone carvings. The mosque’s central courtyard is the largest of its kind in the world and can hold up to 10,000 worshippers.

The mosque also houses several cultural and educational institutions, including a library, a museum, and a center for Islamic learning. It is open to visitors of all nationalities and religions and offers guided tours to provide information about the history and significance of the mosque.

Visitors are asked to dress conservatively and follow certain customs and traditions, such as removing their shoes before entering the mosque and covering their heads. The Sheikh Zayed Grand Mosque is a must-see for anyone visiting Abu Dhabi and is a testament to the city's cultural heritage and religious tolerance.