Sanaa is the capital city of Yemen, located in the western part of the country. It is one of the highest capital cities in the world, situated at an elevation of about 2,300 meters (7,500 feet) above sea level. Sanaa is known for its unique architecture, featuring traditional Yemeni buildings made of mud bricks and decorated with intricate geometric patterns. The city has a rich history, dating back over 2,500 years, and is recognized as a UNESCO World Heritage Site. Sanaa is home to several important historical sites, including the Great Mosque of Sanaa and the Old City, which showcase its cultural heritage and significance in the region.