Dakar is the capital and largest city of Senegal, located on the Cap-Vert Peninsula, the westernmost point of mainland Africa. With a population of over 4 million in its metropolitan area, it is a major political, cultural, and economic center. Dakar boasts significant landmarks such as the African Renaissance Monument, the Grand Mosque, and the House of Slaves on Île de Gorée, a UNESCO World Heritage site. The city is known for its vibrant arts scene, with numerous festivals, museums, and galleries. Dakar's transport network includes Blaise Diagne International Airport and the regional Train Express linking the city to the airport. The city is also an important hub for trade and has a rich history dating back to its role as a colonial port and capital of French West Africa.