Where is Simba forbidden to go by his father?

Simba is forbidden by his father, Mufasa, to go to the elephant graveyard. Mufasa warns Simba that it is a dangerous place inhabited by hyenas and that he must stay away for his own safety. This warning ultimately serves as a pivotal moment in the story, highlighting Simba's youthful curiOSity and desire to explore beyond the boundaries set by his father.