Vienna, Austria, is the capital city known for its rich history and cultural heritage. It is famous for its stunning architecture, including the Hofburg Palace and St. Stephen's Cathedral. The city has a vibrant arts scene, being home to renowned composers like Wolfgang Amadeus Mozart and Ludwig van Beethoven. Vienna is also recognized for its coffee culture, with traditional cafés such as Café Central offering a unique atmosphere. The city is a hub for international organizations, including the United Nations and OPEC. Its efficient public transport system makes it easy to explore the various neighborhoods and attractions.