In Karachi, the change of guards ceremony was held at the mausoleum of Quaid-e-Azam Muhammad Ali Jinnah on Wednesday morning.
A smartly turned out contingent of the cadets of Pakistan Naval Academy assumed the guards duties.
Commodore Irfan Taj of Pakistan Navy was the chief guest of ceremony.
He inspected the guard of honour and presented national salute to the Father of the Nation.
The chief guest also laid floral wreath at the mazar, offered fateha and recorded his impressions in the visitors' book.