There are countless castles scattered throughout Europe, each with its own story of power, intrigue, and romance. Some are well-known, others less so. Some are in ruins while others are as spectacular as the day they were built. From the rugged shores of Cornwall to the sun-kissed shores of the Mediterranean, here are 10 incredible and unusual fortresses that you need to discover.

Hohenzollern Castle (Germany)

Perched atop Mount Hohenzollern, this fairy-tale fortress offers panoramic views of the Swabian Alps. The ancestral seat of the Hohenzollern family, the castle’s majestic silhouette has dominated the landscape since the 11th century. Visitors can explore the opulent chambers, marvel at the Crown Jewels and stroll through the immaculately kept gardens.

Castel del Monte (Italy)

In the rolling hills of Andria lies Castel del Monte, a 13th-century citadel that defies conventional architecture. Its octagonal shape and mathematical precision reflect Frederick II’s interest in science and astrology. The castle’s enigmatic design and intricate masonry make it a UNESCO World Heritage site and a must-visit for history buffs.

Belogradchik Fortress (Bulgaria)

Carved into the Balkan Mountains, the Belogradchik Fortress seamlessly blends with the natural rock formations surrounding it. This stronghold has witnessed numerous battles and has been expanded by Romans, Bulgarians and Ottomans. The fortress offers a window into Bulgaria’s turbulent history and breathtaking views of the Belogradchik Rocks.

Château de Chenonceau (France)

Spanning the River Cher, Château de Chenonceau is a masterpiece of the French Renaissance. Known as the ‘Ladies’ Castle’ due to its female owners, this château boasts exquisite gardens, an impressive art collection and a history intertwined with French royalty. Its graceful arches and refined decor make it one of the most romantic castles in the world.

Eltz Castle (Germany)

Nestled in the heart of a lush forest, Eltz Castle is a hidden gem that has remained intact for over 850 years. Owned by the same family since its construction, the castle features a unique combination of medieval, Renaissance and Baroque architecture. The treasury holds a remarkable collection of artifacts, showcasing the Eltz family’s legacy.

St Michael’s Mount (England)

Rising from the Cornish coast, St Michael’s Mount is an island at high tide and a coastal hilltop at low tide. This mystical site, with its medieval church and castle, has been a place of pilgrimage and fortification for centuries. The terraced gardens offer stunning sea views, while the castle’s interior reveals the Mount’s strategic importance.

Burg Hochosterwitz (Austria)

Ascending a dramatic rock face, Burg Hochosterwitz is an imposing sight with its 14 fortified gates leading to the summit. This medieval stronghold has never been conquered, thanks to its strategic design and location. Inside, the castle houses a collection of armour and weaponry, illustrating the art of medieval warfare.

Predjama Castle (Slovenia)

Built into the mouth of a cave, Predjama Castle is a marvel of ingenuity and natural defense. For over 700 years, it has clung to a 123-metre cliff, telling tales of knights and sieges. The castle’s interior reveals secret passages and a connection to the cave system, adding to its allure and mystery.

Scaliger Castle (Italy)

On the shores of Lake Garda, Scaliger Castle is a fortress surrounded by water. This 13th-century castle served as part of Verona’s defensive network and now stands as a symbol of Sirmione’s rich history. The battlements offer picturesque views of the lake, and the small harbour still bears the marks of medieval commerce.

The Castle of Coca (Spain)

The Castle of Coca, a masterpiece of Spanish Mudejar brickwork, stands proudly amidst a sea of pine trees. Its ornate design and formidable walls reflect the power of the de Fonseca family. The castle’s interior, with its intricate coffered ceilings and grand halls, transports visitors to the height of Spanish nobility.