Lost in the garden of glass

While rumors about a certain garden fly around people get stuck in that garden. Some say only pure people see the bird of glass and it leads them to the exit. Crime-doers will get punished for their deeds here. Since long ago all prisoners have been send to this glass garden so they will get lost. One day the fragile princess of the kingdom decides to go inside the glass garden it won't be a bad idea will it? After all, her fragile body and clear, pure soul reminds her of glass itself.