- Chola-era bronze alloy idols of Lord Nataraja and Goddess Sivakami were unearthed in Nagapattinam district, Tamil Nadu. - The discovery highlights the rich legacy of Chola bronze metallurgy and sculpture artistry, particularly the 'lost-wax' casting method. - Such archaeological finds underscore the importance of preserving and studying India's ancient temple heritage and historical art forms. - **Archaeological Survey of India:** The premier governmental organization under the Ministry of Culture responsible for archaeological research, excavation, and the preservation of cultural heritage and ancient monuments in India. **Introduction** Chola-era bronze alloy idols of Lord Nataraja and Goddess Sivakami have been unearthed in Nagapattinam, Tamil Nadu, reinforcing the historical and artistic significance of Chola metallurgy and sculpture traditions. **Core Issue and Detailed Points** - Chola-era bronze alloy idols of Lord Nataraja and Goddess Sivakami were unearthed in Nagapattinam district, Tamil Nadu. - The discovery highlights the rich legacy of Chola bronze metallurgy and sculpture artistry, particularly the 'lost-wax' casting method. - Such archaeological finds underscore the importance of preserving and studying India's ancient temple heritage and historical art forms. **Key Statutory Bodies, Acts & Concepts** - **Archaeological Survey of India:** The premier governmental organization under the Ministry of Culture responsible for archaeological research, excavation, and the preservation of cultural heritage and ancient monuments in India.