Latest / The Chola Empire: How South India Dominated the Indian Ocean — Fexingo History / Chola Empire's Temple Bronzes: The Lost-Wax Art of Nataraja
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- Lucas: Luna, I've been thinking about something we haven't really touched on yet in our Chola series — the bronze sculptures. The Chola period is world-famous for its bronzes, especially the Nataraja, Shiva as the Lord of the Dance. But how did they actually make them? Luna: I've seen those images — the dynamic pose with the ring of fire. But I have no idea how they were cast. Lucas: Well, it's a technique called lost-wax casting, or cire perdue. The sthapatis — the master craftsmen — would first create a model in beeswax mixed with a little resin. They'd sculpt every detail: the hair, the ornaments, the multiple arms. Then they'd coat it in clay, leaving a small opening. When heated, the wax melted out — hence 'lost wax' — leaving a perfect negative mould. Then molten bronze was poured in. Once cooled, the clay was broken away, and you had a hollow, seamless bronze icon. Luna: So each one was unique — the wax model was destroyed in the process. Lucas: Exactly. No two exactly alike. And the Chola period, from about the 9th to the 13th century, saw an explosion of bronze production, especially under the patronage of Rajaraja Chola I and his sister Sembiyan Mahadevi. She was a major force — she commissioned many bronzes for temples, especially in the region around Thanjavur. Lucas: If you're getting something useful out of these deep dives, it's worth knowing that the show stays ad-free because listeners chip in. If that matters to you, you can support us at buy me a coffee dot com slash fexingo. Luna: Yeah, it's a small way to keep these conversations going without interruption. Lucas: So, Sembiyan Mahadevi — she was Rajaraja's elder sister, and she was deeply involved in temple endowments. She donated several bronze icons to the Brihadeeswarar temple and others. There's a famous inscription from the temple that lists the bronze images she gifted — including a Nataraja, a Chandeshvara, and a Bhairava. Luna: The Brihadeeswarar temple is the big one Rajaraja built in Thanjavur, right? Lucas: Right. And those bronzes were not just static art — they were made to be carried in procession during festivals. The sthapatis designed them with sturdy bases and sometimes even handles, so priests could carry them on their shoulders. They were meant to move, to be seen by the congregation. Lucas: The Nataraja image especially is a masterpiece of dynamic balance. Shiva is shown with four arms: one holds the damaru drum, another the fire, one gestures 'fear not', and another points to his raised foot, which symbolizes liberation. He stands on the dwarf Apasmara, the demon of ignorance. And the whole figure is encircled by a ring of flames — the prabhamandala — representing the cosmic cycle. Luna: That symbolism is incredibly rich. Were these icons always made in the same proportions? Lucas: There were canonical guidelines, laid out in texts like the Shilpa Shastras. The sthapatis followed strict iconometric rules — the height of the image, the length of the arms, the curvature of the body. But within that framework, there was room for individual expression. The Chola bronzes are known for their smooth, flowing lines and a certain grace — a balance between idealized form and naturalism. Lucas: One of the most famous surviving Nataraja bronzes comes from a hoard discovered at Thiruvalangadu, near Chennai. It's dated to around the 11th century, and it's often considered the quintessential Nataraja. It's now in the Government Museum in Chennai. The proportions are perfect, the expression on Shiva's face is serene, and the whole piece feels like it's in motion even when still. Luna: I've seen photos — the way his hair flies out to the sides, the balance on one leg. It's mesmerizing. Lucas: And that hair — the jatamukuta — is often intricately carved with curls and sometimes even a small figure of Ganga, the river goddess. The Chola sthapatis were masters of detail. They could make the bronze look like flowing cloth, or soft flesh, even though it's metal. Lucas: The bronze itself was an alloy of copper, tin, and sometimes a little lead. The Chola period saw a sophisticated understanding of metallurgy. The lost-wax technique allowed for thin, lightweight casts — some large bronzes are only a few millimeters thick. That made them easier to carry in processions. Luna: So they weren't just decorative — they were functional in ritual life. Lucas: Absolutely. During temple festivals, especially the Brahmotsavam, the bronze icons would be taken out of the sanctum and paraded through the streets on chariots or palanquins. The whole community would see them, worship them. They were the living presence of the deity. Lucas: The Chola bronzes also influenced later traditions. After the Chola empire declined, the Vijayanagara kingdom continued the tradition, and even today, in Tamil Nadu, the same lost-wax technique is used by traditional sthapatis in places like Swamimalai. Luna: So the art form has survived for over a thousand years? Lucas: It has, and it's recognized globally as one of the high points of Indian art. In 2021, the Indian government even proposed a UNESCO World Heritage site nomination for the living tradition of Chola bronze casting. But it's also a fragile knowledge — the sthapatis transmit it orally within families. There's concern that modernization could erode the skills. Lucas: One more thing — the bronzes weren't just for Shiva. The Cholas produced images of Vishnu, Lakshmi, Parvati, Kartikeya, and many Jain Tirthankaras as well. The range is vast. But the Nataraja has become the iconic symbol of Indian art, in part because of its lyrical beauty and philosophical depth. Luna: It really is a perfect synthesis of art and theology. Lucas: Exactly. And that synthesis — that ability to embody cosmic ideas in a tangible, portable form — is what makes the Chola bronzes so remarkable. They're not just sculptures; they're windows into a world where art, religion, and power were all fused together. Luna: Well, I'm definitely going to look up that Thiruvalangadu Nataraja now. Lucas: Do it — and see if you can find images of the processional bronzes from the Brihadeeswarar temple. They have a beauty that's hard to capture in words.