Level 1 · Exercise Normal PrecautionsClean, punctual, and almost clinically beautiful. Switzerland works — trains stitch together Zurich, Lucerne, Interlaken, and Zermatt on a single pass, and every valley has a different language. Hike in summer, ski in winter, fondue year-round.
A mountaintop resort 1,500 feet above the lake, with a cliff-edge pool and a private funicular.
Asian-alpine design in the central Alps u2014 16 fireplaces, a cheese cellar you can walk into, and ski-in access to three valleys.
A city-resort on Zurich's wooded hill: Norman Foster addition, 45,000-sq-ft spa, art collection you could charge admission for.