Inveraray Castle in the distance - 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 17th century. Wikipedia
St. Pancras Hotel, London, England, GB, I stayed in one like this in the Highlands of Scotland. Lots of stairs like Hogwarts. But it would be romanctic with the right person, anticipation is an aphrodisiac.