Romania is a country situated at the crossroads of Central, Eastern, and Southeast Europe, characterized by its diverse geography and rich history. It shares borders with Ukraine, Moldova, Bulgaria, Serbia, and Hungary, and has a significant coastline along the Black Sea. The country's territory is dominated by the Carpathian Mountains, a major range that runs from north to southwest, and is traversed by the Danube River, Europe's second-longest. Bucharest serves as the capital and largest urban center, while other major cities include Cluj-Napoca and Timișoara. Romania has historically been a crossroads of civilizations, influencing its culture, economy, and political development.