See the two other collections too: Color illustrations – Concept drawings
Collection of the Watercolors used on Hiking.org
All watercolors are made by Frits Ahlefeldt, Founder of Hiking.org

Nature Hikers
A series of Watercolors inspired by the designs and expressions of native people. Watercolors by Frits Ahlefeldt
Collection with selected watercolors:
(Click one of the watercolors to see them as slides instead )