A `black day' was observed to mark the 1992 demolition of Babri masjid in Ayodhya here on Friday, without any untoward incident barring stone-pelting in Moghalpura area, police said.
A group threw stones at police near a fire station in Moghalpura in the Old City this afternoon. Some cars were damaged.
Shops remained closed in the Old City at many places. Police had tightened the security and imposed orders restricting movements in group.