The Rocky Peaks is the fourth area of the Gameboy Color adaption of Rayman 1. It is split up into four different parts. Overall there are 6 cages in the entire area just as 6 hidden lives. It has some similarities to the Caves of Skops, the fifth world of Rayman 1:
One cage, one bonus life and one bonus level can be found.
One cage and one bonus life can be found. In this level Rayman has to take long routes and make clouds appear at the end of those. They unlock a shortcut and allow him to find the level end sign.
Two cages, two bonus lives and one bonus level can be found. In this part Rayman can fly indefinitely long.
Two cages and two bonus lives can be found. One of the cages can´t be found during the first visit.