How to use "features" in a sentence

In the bright mist that clouded his vision, Marius could hardly see the features of the sweet face that had lit his life for six months and had then disappeared, filling his life with darkness

However, his features were large, square, and utterly without evidence of patrician blood, and even after the mellowing influences of elocution teachers, his naturally low, gravelly voice belied his origins in a rough Brooklyn neighborhood.

If you haven't yet read The Eyes of Darkness, I am giving away nothing important in the story when I tell you that eventually, in a search for her lost son, Tina ventures into the High Sierras in winter, where she comes across a paved road, in the middle of the wilderness, that features heating coils under the pavement to prevent snow from sticking to it

Thick clouds of smoke or dust, which looked like little grey, moving spots through a powerful telescope on Earth, spread through the clearness of the planet's atmosphere and hid its more familiar features.