The MaldivesThe Maldives are one of the world’s favorite tourist destinations, and there are plenty of reasons why sun, sea and beautiful islands. A local vessel here highlights the beautiful waters, its shadow clearly visible on the seabed below.

AustraliaThe waters in this Australian red rock cave are perfectly clear. The only distortion caused by ripples from the idyllic waterfall in the background.

Five Flower Lake, ChinaSet in the Jiuzhaigou Valley in the northern Sichuan Province of China, Five Flower Lake is famous for the stunning patchwork of ancient trees that lie beneath the surface. Some of the clearest natural waters known to man.

SardiniaAnother popular tourist destination, and it’s clear from this beach exactly why. The second largest island in the Mediterranean Ocean, Sardinia is home to rare species such as the Mediterranean Monk Seal, the Albino Donkey and the Mouflon.

Crater Lake, OregonFormed by the collapse of the volcano Mount Mazama some seven and a half thousand years ago, Crater Lake is an incredible example of how freshwater lakes can look. The lake bed is clearly visible to a great depth.

Piccaninnie Ponds, AustraliaUnlike some others on this list, Piccannine Ponds nature reserve in Southern Australia is something of an undiscovered gem. Whilst diving there is by permit only, those who are determined can experience the breath-taking views from above.

Lake MashuOfficially one of the clearest lakes in the world, this lake is now known as Lake Mashu, after the neighbouring mountain peak. It was originally named “Lake Mashin”, meaning “Lake of the Devil”. The transparency of the waters has been measured at 41.6 metres, making it a contender for the clearest lake on the planet.

Sheosar Lake, PakistanSituated in northern Pakistan, the natural lake is so perfect as to resemble something manmade. With an awe-inspiring mountain backdrop, and animals roaming its banks, Sheosar Lake surely deserves a place on this list.

Peyto LakeThe eye-catching turquoise of Peyto Lake is caused by glacial rockfall, and the effect is a magnificent one.

Abel Tasman National Park, NZNamed after Abel Tasman himself, an explorer whose name lends itself also to the Tasmanian Islands, these gorgeous waters sit on the northern tip of New Zealand’s South Island.