Every year, millions of Muslims from all over the world, are going to participate in the pilgrimage Hajj, located in Mecca in Saudi Arabia. There are two types of Hajj: Great Hajj and Umrah Hajj. Great pilgrimage or Hajj is obligatory for each Muslim once in entire his/her life and will occur only once a year; i.e. in the 11th month of Arabic calendar. Due to the nature of Arabic calendar...
