World's Coolest Tree-House Hotels
Courtesy of Wheatleigh
The Aviary, Lenox, MA
Why It’s Unique: Located on 22 acres of parkland designed by Frederick Law Olmsted, the two-story Aviary tree-house in the Berkshire Mountains features a limestone wet room with an antique soaking tub, circular stairs leading to the second-floor sleeping quarters, and a Bang & Olufsen entertainment system.
Access: Ground-floor entrance.
What to Do: Sample the season’s bounty in Wheatleigh’s elegant Dining Room restaurant, or poke around the historic area’s local galleries, antique shops, and museums.