VOA慢速英语:Young Traveler Hopes to Visit Every National Park

van - n. a vehicle that is larger than a car, that is shaped like a box, that has doors and windows at the back and sides, and that is used for transporting people or things

iconic - adj. widely known; symbolic

fund - v. to provide money for (something)

sponsorship - n. an arrangement in which a sponsor -- or supporter -- agrees to give money to someone or something