2Dubrovnik, Croatia
Dubrovnik, known as the “Pearl of the Adriatic,” is a stunning coastal city that offers a mix of history, natural beauty, and seaside charm. Its medieval walls, historic old town, and crystal-clear waters make it a captivating destination for solo travelers. Dubrovnik’s small size means that you can easily explore on foot, taking in the city’s rich history and vibrant culture. The nearby Lokrum Island offers a peaceful escape, while day trips to Montenegro or Bosnia and Herzegovina provide opportunities for further exploration.