The 25 destinations are broken up into four sections: Culture, City, Nature and Adventure. Some destinations, like the Grand Canyon, are a classic choice for travelers. Other locations, like Asturias in northwest Spain, are underrated gems waiting to be explored.
You can explore all of the top destinations from each category online on Nat Geo's website.
One thing is for sure -- we're adding all of these trips to our bucket list right now. Check out the full list below.