Iraq is a country with a rich history and culture, and there are many destinations worth visiting. Some of the most popular tourist destinations include the ancient city of Babylon, which is home to the Hanging Gardens of Babylon and the Ishtar Gate. Another important destination is the city of Mosul, which is known for its historical landmarks such as the Al-Nuri Mosque and the Mosul Museum. Erbil, also known as Hewler, is the capital of the Kurdistan Regional Government and has a number of historical sites such as the Erbil Citadel, a UNESCO World Heritage Site. Najaf is a major center of Shia Islam and is home to the Imam Ali Mosque and the Wadi-us-Salaam cemetery. Karbala is another important center of Shia Islam and is home to the Shrine of Imam Husayn and the Shrine of Abbas. The city of Kirkuk is home to many historical sites such as the Kirkuk Citadel and the Kirkuk Museum. The Ziggurat of Ur, an ancient Sumerian ziggurat in the city of Ur, and the city of Basra, which is the largest port in Iraq and is home to many historical sites such as the Basra Citadel. The Marshlands of Southern Iraq, which is a UNESCO World Heritage Site, is a great spot for bird watching.