The Pallava period Rock-cut temples namely Sri Karivartharaja Perumal Temple, Siva Temple and Sri Vedhandheeswarar Cave Temple in Vallam village which is 3 km from Chengalpattu Taluk, Kanchipuram District, are declared as protected Monument of State Department Archaeology as per GO (MS)No.263, Tourism, Culture and Religious Endowments (MA2) Department, dated 31.10.2016.