in the omsk museum of history and local lore there is a model of a fortress, small, but built accordingr of this second omsk fortress, some objects of this the second omsk fortress has survived and exists to this day. the first stone building of the second omsk fortress was the resurrection military cathedral. now it has been recreated on a historical site. the fortress occupied 30 hectares, which exceeds the area of both the moscow and tobolsk kremlins, had four bastions and three fortress semi-bastions. floors and moat. by the beginning of the 19th century, it became the largest in western siberia. four gates led inside the fortifications; the only ones that have survived to this day are the tobolsk gates, built in the 1790s in the baroque style. tara, irtysh, omsk are copies of historical gates. the omsk fortress was inhabited by military men, cossacks, soldiers, officers, as well as servants and a few merchants. the city was founded by the military and lived under martial law. the omsk garrison had the responsible task of protecting the borders of the state. the omsk fortress was