Getting a good night’s sleep is essential to overall health, yet sufficient rest is hard to achieve even in your own bed. When you’re traveling, a change in routines, a new environment, and jet lag are some of the many obstacles that can make getting quality sleep as likely as finding a four-leaf clover. It’s no surprise, then, that sleep tourism is a trend on the rise among travelers, more and more of whom are looking for some peaceful repose on the road. Luckily, hotels around the world are waking up to the call for uninterrupted REM with sleep-improving amenities, from sound baths to smart beds. Say goodbye to lumpy mattresses and fluorescent lighting and hello to sweet dreams at these 13 hotels that prioritize sleep.