Ringo Zone

The Ringo Zone  is where Ringo zapped Garnet, Hoppy, and Hopper to using the sacred magic gem of ultimate power in the episode "Garnet's Universe"

About
Ringo brings Garnet, Hoppy, and Hopper to the Ringo zone because it is there that his powers are strongest. Ringo and Garnet fight there, with Garnet eventually beating Ringo and leaving him trapped in the Ringo zone forever.