Good example of large water feature in an alpine setting done well. Stones and boulders should be of the same rock type/color and weathering, and be planted in such a way as to suggest they are the weathered portion of a massive formation just below.
"I love the planting here, it looks every bit at home in a natural, wild looking bed that's not too modern. A perfect idea for a small courtyard garden. Seasonal plantings and an area for meditation (wooden platform)