Hotel Keyforest HOKUTO

The only Keith Haring museum in the world is here, not in New York, tucked into the foothills of the Yatsugatake Mountains. The boutique hotel next door, designed by the same Japanese architect, has just six rooms named for natural elements, minimalist wood-and-stone interiors, private balconies over the forest, and hot-spring baths open to the night sky. The Michelin Guide selects it among its hotels.

One honor, in evidence: