Angryverse/Cobalt Plateaus

Located south east of Piggy Island, the Cobalt Plateaus is a range of blue colored rock formations, the grass toped pillars and cliffs makes for a perfect nesting ground for the flock to guard their eggs, unfortunately for them, it's very close to Pig City.

Angry Birds
The first 21 levels of Poached Eggs took place in Cobalt Plateaus.