You, me and a National Trust for Scotland place? Drum Castle, Garden & Estate NTS should definitely make it onto your castle crawl challenge of Aberdeenshire, with seven hundred years of history to boot. Its medieval tower is one of the oldest in Scotland, a gift to a faithful confidant from one Robert the Bruce. The walled garden is grand and the tearoom's scones are scrumptious. Plus, bibliophiles will love the library and the four thousand books on display. The National Trust for Scotland, a