Do you want to take a dip in crystal clear waters ? No need to go to the Caribbean. At hand there are seas and even lakes with crystal-clear waters , such as Lake Vogorno , an artificial basin in the Verzasca Valley in Switzerland, Cala Macarelleta in Minorca and Bodrum in Turkey.

The waters of Playa Blanca in Colombia, of Dog Island , in the archipelago of San Blas, in Panama, and of Puerto Ayora in the Galapagos are also so transparent as to show the bottom .

Clear and crystalline to look like retouched with Photoshop are also the waters of some lakes, such as Blue Lake in New Zealand, Jenny Lake in Wyoming, Crater Lake in Oregon and Lake Tahoe in Nevada.