(Adventure National Parks by Taylor Rose)If you're a senior citizen, you can visit all of the national parks for only $10 thanks to a lifetime pass available from the National Park Service. That being said, if you don't...
https://www.neatorama.com/2017/07/14/Lifetime-National-Parks-Passes-for-Seniors-Are-About-to-be-A-Lot-More-Expensive/
Lifetime National Parks Passes for Seniors Are About to be A Lot More Expensive
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