Near its centre is an horizontal sundial , bearing an inscription in naskhi engraved on the marble dating from 1258 AH ( which corresponds to the year 1843 ) .
Which is accessed by a little staircase ; inscription determines the time of prayers .
Near its centre is an horizontal sundial , bearing an inscription in naskhi engraved on the marble dating from 1258 AH ( which corresponds to the year 1843 ) and which is accessed by a little staircase ; it determines the time of prayers .