The Na Pali Coast along the island of Kauai in Hawaii ranked No.

10 among natural landmarks around the world.

M Swiet Productions/Getty Images

What makes something “unforgettable?”

Aerial view of Kee Beach and the Na Pali Coast, Kauai, Hawaii

Credit:M Swiet Productions/Getty Images

Is it the smell?

The people you’re with?

Or a whole host of other intangibles?

African elephants in front of Mount Kilimanjaro in the Kimana Sanctuary, Kenya

African elephants in front of Mount Kilimanjaro in the Kimana Sanctuary, Kenya.Paul Brady/Travel + Leisure

It can be all that and more.

And if you’re looking to chase down a few more unforgettable moments,Explore Worldwidehas some suggestions.

The higher the percentage of reviews with the terms, the higher the landmark ranked.

1 most unforgettable natural landmark in the United States and the No.

10 most unforgettable natural landmark in the world.

See all the places to make the list atexplore.co.uk.