Where is Regina, Canada? Map of Regina

The town of Regina covers 145.5 km2, has 193,100 inhabitants (census 2011) and a density of 1,327.15 inhabitants per km2. The minimum altitude is 5,774 m, the average altitude is 577 m.
The current mayor of Regina is Pat Fiacco.
The name for the inhabitants of Regina is Reginan. The French name of the town is Regina.

Where is Regina situated?
Why is Regina famous?
Is Regina Canada a real place?
Is Regina in Ontario?