We had a sunset of a very fine sort. The vast plain of the sea was marked off in bands of sharply-contrasted colors: great stretches of dark blue, others of purple, others of polished bronze; the billowy mountains showed all sorts of dainty browns and greens, blues and purples and blacks, and the rounded velvety backs of certain of them made one want to stroke them, as one would the sleek back of a cat.
There is probably no pleasure equal to the pleasure of climbing a dangerous Alp; but it is a pleasure which is confined strictly to people who can find pleasure in it.
I notice that you use plain, simple language, short words and brief sentences. That is the way to write English - it is the modern way and the best way. Stick to it; don't let fluff and flowers and verbosity creep in.