The castle that inspired Disney's Sleeping Beauty Castle, Neuschwanstein perches dramatically on a Bavarian hilltop surrounded by Alpine scenery. Built by the eccentric King Ludwig II in the 1860s as a personal retreat, it's a romanticized vision of a medieval castle rather than a genuine fortress - which somehow makes it even more magical.

Visit tip: Book tickets well in advance. Over 1.4 million people visit annually. The Marienbrucke bridge offers the classic postcard view.

Rising from the forested hilltops above Sintra, Pena Palace is a riot of color - red, yellow, blue, and purple towers and battlements that look almost too vivid to be real. Built in the 1840s, it combines Moorish, Gothic, and Renaissance elements into something entirely unique.

Visit tip: Combine with the nearby Moorish Castle ruins for a full day of fantasy architecture. Early morning visits beat the crowds.

Rising from a rocky crag at the confluence of two rivers, the Alcazar resembles the prow of a stone ship. Its distinctive turrets, said to have inspired another Disney castle, tower over the Castilian landscape. The interior is equally impressive, with ornate ceilings and a hall of armor.

Visit tip: Climb the Torre de Juan II for panoramic views. The approach from the valley below provides the most dramatic view of the castle.

Sitting on a tiny island where three sea lochs meet, connected to the shore by a stone bridge, Eilean Donan is probably the most photographed castle in Scotland. The current structure is a 20th-century restoration of a medieval fortress, but the setting is timeless - mountains, water, and a solitary castle reflected in still water.

Visit tip: Visit at dawn or dusk for mirror-like reflections in the loch. The castle has appeared in several films including Highlander and a James Bond film.

Chambord is excess made architecture. Francis I's Renaissance hunting lodge has 440 rooms, 282 fireplaces, and a famous double-helix staircase attributed to Leonardo da Vinci. Its roofline - a forest of turrets, chimneys, and dormers - is one of the most recognizable silhouettes in European architecture.

Visit tip: The rooftop terrace offers close-up views of the elaborate Renaissance stonework. The surrounding estate has wild deer and boar.

Perched on a conical hill rising 855 meters above the Swabian Alps, Hohenzollern looks like it's floating in the clouds on misty mornings. The ancestral seat of the Prussian royal family, the current neo-Gothic castle was built in the mid-19th century and remains partly in family ownership.

Visit tip: Check weather conditions - the castle above the clouds on a foggy day is a once-in-a-lifetime sight.

Part castle, part monastery, part medieval village, Mont Saint-Michel rises from a tidal island off the Normandy coast like a vision from another world. At high tide, the island is surrounded by water; at low tide, vast sand flats stretch in every direction. The abbey at the summit has been a pilgrimage site for over a thousand years.

Visit tip: Stay overnight after the day-trippers leave. The island at night, lit by lanterns and emptied of crowds, is genuinely magical.

Marketed as "Dracula's Castle" (the connection to Bram Stoker is tenuous at best), Bran Castle is dramatic regardless of vampire mythology. Set on a cliff overlooking a Transylvanian pass, its towers and battlements emerge from the forest like something from a gothic novel.

Visit tip: Visit in autumn when the surrounding forests turn gold and red, adding to the atmospheric setting.

Known as "Crow Castle" for its striking black exterior, Matsumoto is one of Japan's finest original castles. Its elegant form, reflected in the surrounding moat with the Japanese Alps as a backdrop, represents a completely different approach to castle building - one based on wood rather than stone, but no less impressive.

Visit tip: Cherry blossom season (April) adds pink framing to the dark castle. The interior wooden staircases are steep - wear appropriate shoes.

Perched on a cliff 130 meters above Lake Bled, with a tiny island church in the turquoise lake below and the Julian Alps behind, this medieval castle might occupy the most beautiful position of any fortification in Europe. The castle dates to 1011 and now houses a museum, a restaurant, and a working printing press.

Visit tip: Visit at sunset when the castle, lake, and mountains are bathed in golden light. The restaurant terrace has one of the best views in Slovenia.