Northern Spain is often overlooked for the sun-drenched beaches of the south, but it’s one of the most unique regions in ...
Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.
Why are some lakes so clear? T here’s just something about clear water that captivates us with its serenity and pristine beauty. And although we most often associate crystal or ...