In 1586 300 Russians built an Ostrog (fortress) at Tyumen, and in 1587 another fort at Tobolsk.
In 1587 another fort was built at Tobolsk. In 1586 300 Russians built an Ostrog (fortress) at Tyumen.
In 1586 300 Russians built an Ostrog (fortress) at Tyumen. In 1587 another fort was built at Tobolsk.
In 1586 300 Russians built an Ostrog (fortress) at Tyumen. In 1587 another fort was built at Tobolsk.