#3 Mughal-e-Azam
Bollywood mega movie “Mughal-E-Azam” was in production for nearly 16 years. The iconic set of the song ‘Pyaar kiya to darna kya’ costed over ₹15 lakhs and was a open for a public visit 6 months after the shoot was over.
Recently there were rumours that Lata Mangeshkar was asked to record the song in a washroom to get the echo effect.