Can I walk the Camino de Santiago at night?

Can I walk the Camino de Santiago at night?

The question was:

So I’m an enormous night-owl and I was thinking it could be lovely to walk a little of the camino overnight – perhaps some of the meseta? Has anyone done this? Is it feasible? Is it safe? Can you see the stars beautifully or is Spain too built-up for that anyhow?

Read all the good advice on walking the Camino at night here.