Description: August is National Parks Month, a time to celebrate the resources that have been preserved across the country for the public. In August of 1916, the US Congress created the National Park Service which today provides access to unparalleled natural beauty and treasured sites in American history.
Description: [caption id="" align="alignright" width="179" caption="Portrait photograph of Harrison Gray Dyar (1866-1929), entomologist at the United States National Museum at the Smithsonian from 1897 until his death in 1929, c. 1920s, by Unidentified photographer, Photographic print, Negative Number: SIA2009-0002."][/caption] It turns out that a series of mysterious tunnels discovered in