Gorilla Kept Stacking Tires Every Morning, Then His Caretaker Finally Figured Out Why

Blueprints Revealed

Among the digital files, Angie found old blueprints of the enclosure, dating back nearly a decade. She studied them carefully, heart racing.

One detail stood out: a thick wall, drawn right through the center of the gorilla habitat. In that wall, a single narrow doorway was clearly marked.