What are Portugal A2Z limitations of liability?

Portugal A2Z Walking & Biking Tours by Ytravel, Lda are not liable for bodily injury or property damage as a result of (but not limited to): physical exertion for which a guest is not prepared; forces of nature; travel by plane, train, auto, boat or other conveyance, or by bicycle, horseback, foot or other form of active or adventure travel; consumption of alcoholic beverages; civil unrest; terrorism; breakdown of equipment; high altitude; lack of or limited access to medical attention in remote locations; and the adequacy of medical attention once provided. We are also not liable for: expenses (e.g., meals, transportation or hotel costs) not specified as included in the trip cost but which may be required to get to or from a trip start or end. We reserve the right to make route and hotel modifications as necessary to improve the trip's quality or to accommodate the comfort and well-being of guests. Guests grant A2Z / Ytravel express permission to take photographs or make film records of its trips for direct and indirect promotional and commercial use, as well as approving such use by third parties with whom we may engage in joint marketing, without financial remuneration.