(CNN) — Can an iron structure stand tall for 1,600 years without rusting, despite being exposed to the elements? It seems implausible, considering the supposed lack of technology at the time of its ...
In the shadow of an ancient mound, near the convergence of the Betwa and Halali rivers in central India, stands a solitary stone pillar. To the untrained eye, it is simply an ancient column worn by ...
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