華沙, or Warsaw, is the capital city of Poland. It is located in the central part of the country along the Vistula River. Known for its rich history, Warsaw has been a significant cultural and political center in Europe. The city features a mix of modern and historical architecture, including the reconstructed Old Town, which is a UNESCO World Heritage site. The city has a population of about 1.8 million people, making it the largest city in Poland. Warsaw is also an important economic hub, hosting various international companies and institutions. Its vibrant arts scene includes theaters, museums, and music festivals, reflecting the diverse culture of the region.