sentences:  His son Aditya I built several temples around the Kanchi and Kumbakonam regions.Temple building received great impetus from the conquests and the genius of Aditya I Parantaka I, Sundara Chola, Rajaraja Chola and his son Rajendra Chola I.Rajendra Chola 1 built the Rajaraja Temple at Thanjur after his own name.The maturity and grandeur to which the Chola architecture had evolved found expression in the two temples of Tanjavur and Gangaikondacholapuram.