Emperor Shah Jahan built Delhi's most magnificent monument, the Red Fort. The Red Fort has walls extending up to 2 kms. in length with the height varying from 18 mts. on the river side to 33 mts. on the city side.
The Red Fort Delhi has two main entrances, the Delhi Gate and the Lahori Gate.
the Red Fort (Lal Qila) is an eloquent reminder of the glory of the Mughal Empire. Shah jahan when comes to delhi after ruling Agra laid the foundation stone of Red Fort Delhi in 1618 and finally it's inaugration was done in 1647.