![Inner Space Cavern lies beneath I-35 in Georgetown](https://webarchive.library.unt.edu/web/20071120034709im_/http://www.traveltex.com/images/database_images/big/2007/f94f0e6e-bccd-4657-b8b1-0047f333674d.jpg)
Photographer: Kevin Stillman
Texas' newest and most accessible cavern; subterranean beauty of stalactites, stalagmites and flowstones plus remains of prehistoric mastodons, wolves and Ice Age animals. Creative lighting and acoustics dramatize the natural beauty. Average temperature, 72 degrees year-round. On I-35, one mile south. Admission fee.