Arizona Cactus Garden
It is located on the campus of Stanford University ( within the Stanford University Arboretum , and near the Stanford Family Mausoleum and the Angel of Grief ) , Stanford , California , USA , and open to the public daily without charge . 
<triplet> Stanford University <subj> Stanford <obj> headquarters location <triplet> Stanford University Arboretum <subj> California <obj> located in the administrative territorial entity <triplet> Stanford Family Mausoleum and the Angel of Grief <subj> California <obj> located in the administrative territorial entity