![](http://www.alamy.com/thumbs/6/166272FD-A060-4797-AAF4-1CF015BDE231/M5R579.jpg)
Lassen Volcanic vehicle-free day . October 18, 2014 was a vehicle-free day in Lassen Volcanic National Park. Bicyclists and hikers enjoyed spectacular weather.
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Photo credit: © Natural History Archive / Alamy / Afripics
License: Licensed
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Keywords: america, american, bicycle, change, climate, conservation, country, history, land, lands, lassen, national, natural, nature, nps, park, parks, preserve, program, public, response, service, usa, volcanic, widlife, wilderness