How to Sleep Better on Vacation

Six high-end hotels that offer quality Zzz's

To sleep is to dream, as Shakespeare sort-of once said, but sometimes travel can make sleep itself a distant dream. Between jet lag, stress and schedule changes, even short trips can spur whole nights spent staring at the ceiling. Which is why hotels around the world have copped on to our collective insomnia with a suite of amenities meant to make you drowsy. Some favorites: