At the eastern edge of Texas Hill Country, a private retreat known as the Hill Country Wine Cave is embedded into the face of a rocky hillside. Austin- and San Antonio–based firm Clayton Korte carefully designed the 1,405-square-foot subterranean cellar and lounge, utilizing lush vegetation and large boulders collected on-site to further conceal the main entry.  Photo 10 of 14 in 13 Subterranean Homes That Are Out of This World

13 Subterranean Homes That Are Out of This World

10 of 14

At the eastern edge of Texas Hill Country, a private retreat known as the Hill Country Wine Cave is embedded into the face of a rocky hillside. Austin- and San Antonio–based firm Clayton Korte carefully designed the 1,405-square-foot subterranean cellar and lounge, utilizing lush vegetation and large boulders collected on-site to further conceal the main entry.