if you want it to be a habit, so be it
travel anywhere in the world??? tough question
seven wonders of the world, Japanese underwater pyramids, Caribbean, anywhere with tall forests, most of Europe, i suppose i can't be specific at all right now so this is my answer:
it's the journey that counts on the way to a worthwhile destination
if you had access to unlimited study of any one type of knowledge, what would it be???
(by knowledge i mean: types of martial arts, history, geography, or maybe more specific things like ship construction, island and ecosystem formation, different legends, etc.)