When we think of time travel, we usually imagine sci-fi stories, teleportation, or time machines. However, sometimes we don't need any technology other than our imagination and traveler's will to go back in time. Istria and Kvarner, two beautiful regions on the northeastern coast of the Adriatic Sea, offer the opportunity for such a journey through time. These two regions abound in medieval fortifications and castles that preserve the stories and secrets of past times.Istria: Cities based on medieval foundationsPazinPazin as the capital of the Istrian region carries on its back a history dating back to Roman times, but is especially known for its medieval fortress. The Pazin fortress, known as kaštel, seems like an impregnable fortress on top of a rock. Her imposing presence over Pazin testifies to the key position it has held throughout history. During the Middle Ages, this fortress was the heart of the region's defense against various military threats and changes of government. By studying its thick walls, towers, and defensive facilities, you can delve deep into the medieval times of Istria. Fortress Pazin played a key role in many historical conflicts and changes of government on the Istrian peninsula. During different periods, it was under the rule of various feudal lords, including the Bishops of Poreč, the Habsburg Monarchy, and the Venetian Republic. Its walls have witnessed many military operations and social changes that have shaped the region. Today, the Pazin Fortress is not only a monument of the past but also a cultural center. Within it is the Ethnographic Museum of Istria, which offers a fascinating insight into the traditional way of life and culture of the region. The museum shows visitors various aspects of Istrian life through the centuries, including customs, craftsmanship, and everyday life of the local population. Through exhibitions, artifacts, and interactive presentations, the museum enables visitors to deeply understand and appreciate the rich cultural heritage of Istria.MotovunMotovun, another Istrian jewel surrounded by walls and forests, seems to have remained untouched by time. This hilly town offers beautiful views of the Mirna River valley. During the Middle Ages, Motovun was a vitally fortified settlement whose walls and cultural heritage were crucial for its defense and identity. The impressive walls and towers of Motovun represent not only an outstanding example of medieval architecture but also an archaeological treasure that testifies to the turbulent history of the region. Motovun was ruled over time by various feudal lords, including the Venetian Republic and the Habsburg Monarchy, and these walls were often the last line of defense against invaders. Walking through the narrow cobbled streets of Motovun, visitors plunge into the atmosphere of past times.PulaAlthough Pula is known for its ancient heritage, like the amphitheater known as the Arena, this city also has its medieval charms. One of these fascinating places is castle Kaštel which rises on top of the hill above the city and offers an incredible panoramic view of Pula and its surroundings. Castle Kaštel, located on a hill, has exceptional historical and architectural significance. Although it was built in the Middle Ages, this castle enchants with its architecture and charm. It was built on the foundations of an ancient Roman temple, and its role throughout history was to protect the city of Pula from various threats. One of the greatest treasures of Castle Kaštel is the spectacular panoramic view that offers the city of Pula and its surroundings. From the walls of the castle, you can enjoy the view of the bell towers of churches, old town streets, and the famous amphitheater Arena that rises above the city. This is an ideal place to take photos and watch the sunset when the whole of Pula is illuminated by orange light. In addition to the castle itself, the courtyard of the Castle Kaštel should be highlighted. Here you can find traditional oysters, a promenade, and many picturesque corners where you can relax and enjoy the atmosphere.Kvarner: A blend of nature and medieval heritageRijekaRijeka, the largest city in Kvarner, also has its medieval charms. In Trsat, an old town, located on a hill above Rijeka, there is a magnificent Trsat Church of Our Lady of Trsat. Trsat Church of Our Lady of Trsat represents one of the most important pilgrimage sites in Croatia. Located on a hill above Rijeka, this church dates back to the Middle Ages and is dedicated to Our Lady of Trsat. Pilgrims come here to pray and seek spiritual comfort, and the church also stands out for its history and beauty. Walking through the narrow cobbled streets of Trsat can remind you of the past times. Stone houses, narrow streets, and traditional architecture give this old town a special touch. The view from Trsata Hill offers amazing panoramic views of Kvarner Bay.OpatijaOpatija is known for its luxurious resorts, but it also hides medieval elements in its cultural heritage. Angiolina Castle, located along the coast, was built in the 19th century, but its architecture resembles the aristocratic castles of the Middle Ages. It is located in beautiful healing gardens and was the first public institution where patients came for treatment with sea air. The castle is now used for exhibitions and cultural events, and its architectural beauty and surroundings attract visitors. The castle was one of the key elements of Opatija's transformation into a prestigious European summer resort. In addition to the castle, in Opatija, you can find beautiful parks (such as Angiolina Park) that are perfect for walking and relaxing in the natural environment.CresThe town of Cres, the largest on the island, enchants with its medieval character. Narrow cobbled streets and high houses create an atmosphere that takes you back to past times. This historic city was inhabited in ancient times, but during the Middle Ages, it became an important urban center that flourished with trade, fishing, and shipbuilding. While walking through the streets of Cres you can feel the spirit of past times and imagine how people used to live and work in this medieval town. Church of St. Mary's Church is located in the heart of the city, dating back to the 15th century, and represents an excellent architectural work of the time. Its distinctive bell tower and richly decorated interior space attract the attention of visitors. The Monastery of St. Peter Frane was built in the 15th century and represents architectural and historical value. In addition to being a religious center, the monastery also kept precious libraries and art collections. Church of St. Located outside the town of Cres on the hill of Sveti Izidor, Izidorije offers a beautiful panoramic view of the surrounding area. The church is also rich in architectural details and works of art. Visitors to Cres can explore these churches and monasteries to understand the history and cultural heritage of the island more deeply. In addition, a walk through the city offers the opportunity to get acquainted with local crafts, shops, and restaurants that preserve traditional Istrian cuisine.Time travel doesn't have to be reserved just for sci-fi stories. Istria and Kvarner offer an opportunity to immerse themselves in the medieval past, exploring fortresses and castles that testify to the rich history of these regions. Visiting these places is not only a trip to the past, but also an opportunity to enjoy the beautiful landscapes, culture, and gastronomy of these regions. So, if you want to combine history and natural beauty, Istria and Kvarner are destinations that will provide you with an unforgettable journey through time and space.