Trauma happens in relationships, so it can only be healed in relationships. Art can't provide healing. It can be cathartic and therapeutic but a relationship is a three-part journey.
You are not the feelings or the thoughts or the contents of your awareness. None of these are who you are. You are the fullness of your Being, the substance of your presence.
Nobody could catch cold by the sea; nobody wanted appetite by the sea; nobody wanted spirits; nobody wanted strength. Sea air was healing, softening, relaxing - fortifying and bracing - seemingly just as was wanted - sometimes one, sometimes the other. If the sea breeze failed, the seabath was the certain corrective; and where bathing disagreed, the sea air alone was evidently designed by nature for the cure.