Siege of Petropavlovsk happened on 1854-08-28.
Well, there are two Petropavlovsk in the world: Petropavlovsk-Kamchatsky, which is in Russia (far east of Russia) and the other Petropavlovsk is in Kazakhstan (North Kazakhstan). I'm from the one in Kazakhstan.
Petropavlovsk plc was created in 1994.
Petropavlovsk-Kamchatsky was created on 1740-10-17.
The area of Petropavlovsk-Kamchatsky is 400 square kilometers.
Siege of Suemori happened in 1584.
Siege of Aintab happened in 1921.
Siege of Bactra happened in -208.
Siege of Badami happened in 1786.
Siege of Trarbach happened in 1734.
Siege of Nicomedia happened in 1333.
Siege of Kinsale happened in 1602.
Siege of Vellore happened in 1780.