București, the capital city of Romania, is located in the southeastern part of the country. It is the largest city in Romania and serves as its cultural, industrial, and financial center. With a population of over 1.8 million people, București is known for its diverse architecture, which includes historical buildings, modern skyscrapers, and communist-era structures. The city is home to several important landmarks, such as the Palace of the Parliament, one of the largest administrative buildings in the world. București also boasts numerous parks, museums, and theaters, making it a vibrant destination for both locals and tourists.