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