Ciutat Vella is the historic center of Barcelona, Spain. It is known for its narrow medieval streets, vibrant atmosphere, and rich cultural heritage. Key landmarks include the Barcelona Cathedral and the Plaça del Rei, which showcase the city's architectural history. The area is divided into several neighborhoods, including Gothic Quarter, El Raval, and La Barceloneta. Each neighborhood offers unique attractions, such as La Rambla, a famous street lined with shops and cafes. Ciutat Vella is a popular destination for both tourists and locals, providing a glimpse into the city's past and present.