Dubrovnik Old City is a well-preserved, walled city located on the Adriatic coast in Croatia. It is a UNESCO World Heritage Site and one of the most popular tourist destinations in the country. The old city is surrounded by walls that date back to the 13th century and were built to protect the city from invasion.

The main attraction of the old city is the Stradun, a bustling pedestrian street that runs through the heart of the city. Along the Stradun, visitors can find historic churches, palaces, and other buildings that showcase the city's rich cultural heritage. One of the most famous landmarks in Dubrovnik is the St. Blaise Church, which is dedicated to the city's patron saint.

The old city is also home to several museums, including the Dubrovnik City Museum, which displays artifacts and art from the city's past, and the Dubrovnik Aquarium, which showcases the diverse marine life of the Adriatic Sea. Visitors can also take a walk along the city walls, which offer stunning views of the old city and the sea.

In addition to its rich cultural heritage, Dubrovnik Old City is also known for its vibrant nightlife, with numerous bars, restaurants, and cafes. The city is surrounded by pristine beaches and is a popular destination for outdoor enthusiasts, who can enjoy activities like hiking, kayaking, and scuba diving.