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Tunnel found under old Indian parliament

A mysterious tunnel has been discovered beneath the British-built former Indian parliament building.

The building dates back to 1911, when the Delhi became the capital of British India.

But what was the tunnel for? There has been all sorts of macabre speculation about its real purpose.

The BBC's South Asia Correspondent, Justin Rowlatt, has been digging into this bizarre colonial legacy.

  • 26 Mar 2016
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