Sana'a is the capital city of Yemen, located in the western part of the country. It is one of the oldest continuously inhabited cities in the world, with a rich history that dates back over 2,500 years. The city is known for its unique architecture, particularly the traditional mud-brick buildings that feature intricate geometric designs and colorful decorations. The city sits at an elevation of about 2,300 meters (7,500 feet) in the Yemen Highlands, giving it a mild climate compared to other regions. Sana'a is also a cultural hub, home to several historic sites, including the Old City of Sana'a, which is a UNESCO World Heritage Site, showcasing its historical significance and architectural beauty.