Editing Inner Space Cavern (section)

== Discovery ==
Inner Space Cavern was discovered by the [[Texas Department of Transportation|Texas Highway Department]] drilling team in the spring 1963 during the construction of an overpass for [[Interstate_35_in_Texas#Central_Texas|Interstate 35]].<ref>{{cite web|url=https://www.kxan.com/news/a-look-into-the-dark-depths-of-inner-space-caverns-for-50th-anniversary/1049740597 |title=A look into the dark depths of Inner Space Caverns for 50th anniversary|last=Ricke |first=Claire |date=June 10, 2016 |work=[[KXAN-TV]] |access-date=September 21, 2019}}</ref><ref name="saber-toothed">{{cite web|url=https://www.texasspeleologicalsurvey.org/showcaves/tssinnerspace.php |date=1994 |title=Inner Space Cavern |work=Texas Speleological Survey |access-date=September 21, 2019}}</ref> The cavern was mapped for the first time by the Texas Speleological Association in 1963;<ref name="saber-toothed" /> since then, several miles of the cavern's passage have been surveyed, with many sections of the cavern remaining unexplored, due to filled-in areas being blocked.