Prague is the capital and largest city of the Czech Republic, located on the Vltava River. For over 1,100 years, Prague has been an important political, cultural, and economic center of Europe. The city is home to many famous historical sites that survived both World Wars and the Communist era, including Prague Castle, the Charles Bridge, and Old Town Square. Prague receives over 4 million international visitors annually, making it a popular tourist destination known for its rich history, architecture, and museums.