Whether you’re a seasoned sketch artist or just starting out, these 15 unbelievably beautiful ... waterfall cascading down ...

Although much of Arizona comprises arid landscapes, this Southwest state ... you can also take a day trip to several other beautiful waterfalls in the area, such as Beaver Falls.

The surreal landscapes of this Nordic island ... is located in Iceland's southern highlands and home to another beautiful waterfall, Hjálparfoss. If you're hiring an outfitter to explore ...