Wilhelmshöhe Castle (formerly Karlsberg) was built in It occupies an entire hillside in the city of Kassel, Germany. The crown of the hill is the gigantic 'grotto' topped by the sculpture of Hercules, situated almost 300 m above the foot of the garden.
Saint-Michel d’Aiguilhe chapel (Le Puy-en-Velay, France). Perhaps one of the most remarkable sights in France, a chapel perched on a volcanic plug. This is the Rock of Aiguilhe, on the edge of the town of Puy en Velay, in the Auvergne.
Moszna Castle - Moszna, Poland / Dating back to the century the castle is eclectic architecturally. In 1945 the last private residents had to leave and the castle was occupied by the Red Army. Renovated and well kept, it has 395 rooms and 99 turrets.