Any views/suggestions. Is it possible to hear other team tours nearby or do all of them use headsets? My boyfriend is interested in Finding out, I don't care tour vs self. In any case is good for me (but need to say i like much less expensive tickets). Also, is https://guided-tours-vs-diy-explo72466.thezenweb.com/detailed-notes-on-guided-tours-vs-diy-exploring-72986299