The true traveller can heal anywhere. The moment you have to go home to heal, you cease being a traveller, and become homesick. Once home, you heal and are ready to go out into the world again, but in your heart of hearts you know you have to come back home. You have ceased to be a traveller.
Travel brings with it pains and hurts you never know you could experience. You recuperate, heal, become whole, when you see that sunset, that peak in the distance, or below you, that little pool of sunlight