Sunset: Blue, Gold, Green
Get Sony A7R II and Zeiss Batis B&H Photo.
Sometimes it is those few minutes that count.
It’s tough to capture a scene like this—stop down more and shutter speeds drop, and then the movement blurs the water. Aperture f/4 worked out OK.

f4 @ 1/25 sec, ISO 100; 2015-08-12 18:55:07
Sony A7R II + Zeiss Batis 85mm f/1.8
Sony A7R II + Zeiss Batis 85mm f/1.8
[low-res image for bot]