Well, it wasn't the nicest, but the best hotel ever was in Aguas Calientes, Peru after a 14 day hike through the Andes. I think I spent a good hour in the shower.
I have hear the Montage is amazing. My parents are going in a few weeks.
For my own travels:
Wynn Las Vegas Ojai Valley Resort and Spa - Ojai California Bacara Resort and Spa - Santa Barbara Marquis Los Cabos - Cabo, Mexico Soon to come: Acqualina - Miami Beverly Wilshire, Beverly Hills Fairmont Banff Springs Ritz-Carlton - Dallas
Grand (Rome) Grand (Florence) Ritz Carlton Maui The Phoenician - upgraded to 1500SF suite! (Phoenix) JW Marriott (Bangkok) by far nicest Marriott I have stayed at Old Faithful Inn (Yellowstone) - rustic but historic City Club (NYC) Inn at Laguna Beach (Orange County CA) - most affordable cool hotel Ritz Carlton Buckhead Westin Whistler Ritz Carlton Vail Wyndham Telluride Golden Door W Times Square (NYC) W Seattle W San Diego Four Seasons Austin
Tonite I am at the Marriott in Hanover NJ. Don't think it will make the cut.