Responsibility: Explore Europe Tours, LLC, their officers and employees, tour hosts, or any other persons or vendors connected with the tour shall not under any circumstances be liable to the client under or by reason of this agreement directly or indirectly for any accidents, injury, delay, damage, or inconvenience caused to the client by negligence of others, by malfunctions of transportation systems or equipment, by acts of war, terrorism, or rebel lion, strikes, theft, itinerary changes, extreme weather conditions, or cancellations, and the client hereby releases the above mentioned corporation and persons from any and all such liability. The airline/s concerned are not held responsible for any act, omission, or event during the time passengers are not on their planes or conveyances. The passenger's contract in use by the airlines concerned, when issued, shall constitute the sole contract between the airlines and the purchaser of this tour and/or passenger. Any and/or all transportation companies herein mentioned shall not have nor incur any responsibility to any traveler aside from their liability as common carriers. Air and land costs are subject to change without notice. Air transportation is via special, non-refundable airfare. Any additional airfare assessments made by the airlines for any changes whatsoever shall be the responsibility of the client. Other rules may also apply. Services of any A.R.C. or I.A.T.A. carrier may be used in conjunction with this tour. If there is a change in air prices and/or currency exchange rates, we reserve the right to adjust the price.