Thadanai Archaeological Ruins in Kiran (කිරාන් තඩානෛ පුරාවිද්යා නටබුන්)
Located near paddy fields in Thadanai village, these scattered 75×75-meter ruins feature rough stone pillars and building remains. Rows of oval wedge holes on an elevated rock plateau identify the site as an Anuradhapura-period ancient stone quarry.
