Our world holds many wonders, both natural and man-made. When nature’s splendor and human ingenuity collide, the result can be spectacular, and also bizarrely beautiful.

One of the most compelling aspects of planet Earth is its variety. From icy masses to humid jungles, arid deserts, and jagged mountain peaks, there's a staggering array of natural wonders to enjoy.

Some of the world's most treasured, remote landscapes can't be seen by helicopters, cars or even mountain bikes. These sacred places, like Ciudad Perdida, Everest's Base Camp and the top of Huayna ...

Why sloths? Was a sillier question ever asked? The obvious answer is, “just look at them.” Their stuffed animal-esque demeanor, their permanent grin, the “take it easy” attitude, what’s not to love?