Riyadh is the capital and most populous city of Saudi Arabia, located in the heart of the Arabian Peninsula. It is a modern metropolis that combines ancient cultural heritage with contemporary architecture. The city is divided into 15 municipal districts, managed by the Municipality of Riyadh under the leadership of the mayor. Riyadh has a desert climate with extremely hot summers and mild winters. Key landmarks include the Al Faisaliyah Center, Kingdom Centre, and the Riyadh TV Tower. The city is also known for its historical sites like the Masmak Fortress and the National Museum, which showcases the rich history of the region. Riyadh is a major economic hub with the King Khalid International Airport facilitating international connections. The city has an expansive road network and is developing public transportation, including a metro system. As the political and administrative center of Saudi Arabia, it hosts all the foreign embassies and government offices. The population of Riyadh is diverse, with a mix of ethnicities and nationalities contributing to the city's culture and economy.