What is "bibi-ka-alam"

Bibi-Ka-Alam or Alam-e-Mubarak is an annual procession during Moharram. Bibi-ka-Alam, installed in the name of Imam Hussain Prophet's Grandson and the third successor of the prophet at the Shi'ite ashurkhana at Dar-Us-Shifa, Hyderabad, India on the 10th day following Moharram. It is a Shia event. The procession starts at Alawa-e-bibi situated at Dabirpura and ends at Chaderghat. During the procession the devotees mourn the death by reciting Nauhey, (narrating the incidents occurred during 10th Moharram 60 Hijri in Karbala). The daughter of Mohammed. Hazrat Fatima-e-Zehra is called Bibi. The locality is known as Mohalla Bibi Ka Alawa.