The archipelago of Indonesia is comprised of over 17,000 islands, many are … there are still daily tours to the Crater Lake and regular hiking trips too.The archipelago of Indonesia is comprised of over 17,000 islands, many are … there are still daily tours to the Crater Lake and regular hiking trips too.<img src="" title="Island Hopping in Indonesia: Nusa, Gili, Flores, and Lombok Islands” />