Moszna Castle (now a hotel) is located in Moszna, Poland. It was once the century residence of the German Tiele-Winckler family. 365 rooms and 99 turrets. The Moszna Castle (Pałac w Mosznej), Opole Voivodeship, Poland
Tulips all the way to the castle at Chateau Chenonceau. The Château de Chenonceau is a manor house near the small village of Chenonceaux, in the Indre-et-Loire département of the Loire Valley in France.
Inveraray Castle is a country house near Inveraray in the county of Argyll, in western Scotland, on the shore of Loch Fyne, Scotland’s longest sea loch. It has been the seat of the Duke of Argyll, chief of Clan Campbell since the century.
Medieval Alnwick Castle, Northumberland, England, built in Ancestral home to the Duke of Northumberland George Percy (who is now dating Pippa Middleton) and Hogwarts Castle set for the Harry Potter films.
Schloss Drachenburg is a private villa in palace style constructed in the late century. It was completed in only two years on the Drachenfels hill in Königswinter, a German town on the Rhine near the city of Bonn
St Michael's Mount is a striking and imposing castle, perched high on an island just off the coast of Marazion in Cornwall. At low tide it's possible to walk across a stone causeway to the island. Lots more interesting info here