Hajj is an annual Islamic pilgrimage to Mecca and the largest gathering of people in the world. Hajj is a pilgrimage that is done to honor and worship Allah. It is one of the five pillars of Islam. This is a mandatory pilgrimage that every Muslim must do at least once in their life. It is a requirement for every Muslim to make Hajj at least once in their lifetime provided that they are physically and financially able to do so. The people who go for Hajj are called Hajjis.The minimum cost of Hajj for a pilgrim is 14000 USD.