By Griffin Shea, CNN (CNN) — After decades largely cut off from the world, Angola’s natural wonders are again ready for discovery. The southern African country is twice the size of Texas, and ...

From entire islands to storied rock formations, iconic landmarks have been lost to history. But it’s not too late to see, and appreciate, those that remain.

By Griffin Shea, CNN (CNN) — After decades largely cut off from the world, Angola’s natural wonders are again ready for discovery. The southern African country is twice the size of Texas, and ...

What their lights illuminated would come to be called “The Cave of Crystals,” and it’s as deadly as it is beautiful. 11m crystals galore As the brothers shone the first light into the cavern ...

Unlike the seven natural wonders of the world list, which has been agreed upon by several global organizations and foundations, there is no “official” eighth natural wonder.

From Hawaii's Na Pali Coast to Iceland's Skógafoss Waterfall, these images show some of the world's most beautiful natural features.