Reasons for traveling include recreation, holidays, rejuvenation, tourism or vacationing, research
travel, the gathering of information, visiting people, volunteer travel for charity, migration to begin life
somewhere else, religious pilgrimages and mission trips, business travel, trade, commuting, obtaining health
care, waging or fleeing war, for the enjoyment of traveling, or other reasons. Travelers may use human-powered
transport such as walking or bicycling; or vehicles, such as public transport, automobiles, trains, ferries, boats,
cruise ships and airplanes.
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