Simplify the following text for a Grade 8 native English-speaking person.
Original: Caravaca de la Cruz ( or simply and more commonly Caravaca ) is a town and municipality of southeastern Spain in the province of Murcia , near the left bank of the River Argos , a tributary of the Segura . This city is the capital of the northwest Region of Murcia .
Simplified: Caravaca de la Cruz is a city of the of the Autonomous Community of Murcia , in Spain .