Grapevine Hills
The Grapevine Hills are a low mountain range within Anza-Borrego Desert State Park in the Colorado Desert , in eastern San Diego County , southern California . 
<triplet> Grapevine Hills <subj> California <obj> located in the administrative territorial entity <triplet> Anza-Borrego Desert State Park <subj> San Diego County <obj> located in the administrative territorial entity <triplet> San Diego County <subj> California <obj> located in the administrative territorial entity <triplet> California <subj> San Diego County <obj> contains administrative territorial entity