Undersea hotel rooms? Space travel? Chimpanzee conservation?

Using insights from over 163 million verified guest reviews and research from 21,500 travelers across 29 countries, Booking.com newly reveals eight travel predictions for 2019.

Among the trends are:

• personalized experiences
• immersion
• volunteerism
• sustainability (less plastic!)
• and more adventure

Get the full picture here in a Lonely Planet write-up.