Lucknow is famous for its rich culture, hospitality and heritage sites. Tourists throng to Rumi Darwaza, Bara Imambara and Chhota Imambara, and scores of other heritage sites. Bhool Bhulaiya in Bara Imambara is very popular amongst the youngsters. A 22 year old boy and an 18 year old girl were seen entering Rumi Darwaza in…