Gudiyam Cave
This ancient site is situated in the Thiruvallur district near the Poondi reservoir , from Chennai , Tamil Nadu . 
<triplet> Thiruvallur district <subj> Tamil Nadu <obj> located in the administrative territorial entity <triplet> Chennai <subj> Tamil Nadu <obj> located in the administrative territorial entity <triplet> Tamil Nadu <subj> Thiruvallur district <obj> contains administrative territorial entity