Senior editor Elizabeth Harvey recently spent two weeks scouting in the Scottish Highlands, where she got the first look at a highly anticipated conservation-focused lodge in the rugged far north—set on a staggering 100,000-acre estate—as well as the new “Secret Room” suite at an Indagare-adored countryside mansion with a museum-worthy private art collection (yes, that is a Picasso hanging in the library). Take a closer look inside these and other properties—and find out why now is the time to v...