What are the gates of the Alhambra Granada?

Gates of the AlhambraThe Puerta de las Granadas, Puerta de la Justicia and the Puerta del Vino are the gates which are most commonly used nowadays, given that the Puerta de las Armas and the Puerta de los Siete Suelos have been sealed up for centuries.

Where do you enter the Alhambra?