Great Sand Dunes National Park and Preserve
Great Sand Dunes National Park and Preserve Description Great Sand Dunes National Park 한국어: 그레이트샌드듄국립공원 Date 23 November 2011 (original upload date) Source http://commons.wikimedia.org/ Author Keithbob Camera location . Permission Public Domain / CC0 1.0 Licensing This work has been released into the public domain by its author. From Wikimedia Commons http://commons.wikimedia.org/