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Contemporaneously with the evolution of stupas, such as those at Sanchi, into their current forms, the initial temples destined to enshrine divine images were also emerging. These early temples manifested as petite square chambers, referred to as garbhagriha, hosting a sole entrance for devotees to enter and pay homage to the deity's image. Progressively, a towering edifice, denoted as the shikhara, took shape atop the central sanctum.

Elaborating further, temple exteriors often embraced sculptural embellishments. As time advanced, temple structures transcended simplicity, expanding into intricate designs. They encompassed grand assembly halls, substantial walls, imposing gateways, and provisions for water supply, marking a paradigm shift in architectural magnificence.

What architectural structure was gradually built over the central shrine of a temple?

Shikhara

The correct answer is Option 4 - Shikhara

Contemporaneously with the evolution of stupas, such as those at Sanchi, into their current forms, the initial temples destined to enshrine divine images were also emerging. These early temples manifested as petite square chambers, referred to as garbhagriha, hosting a sole entrance for devotees to enter and pay homage to the deity's image. Progressively, a towering edifice, denoted as the shikhara, took shape atop the central sanctum.