We've been to the Moon, so surely we know every corner of our planet, right? Not quite. Many places on Earth remain largely unexplored. From unclimbed mountains, to the depths of the oceans and rainforests, there are still many ecosystems to be discovered. And not only are there unexplored places, there are also still uncontacted peoples out there! Earth is indeed a big place, and we've not seen it all.
In this gallery, we've compiled a list of some of our planet's unexplored places. Click through and start your journey of discovery.