INDONESIA
Some of the most famous large islands include Sumatra, Java, Bali, Kalimantan (formerly Borneo), Sulawesi (formerly Celebes), the Maluku Islands (better known as the Moluccas, the Spice Islands), and Papua. Additionally, there’s Bali, renowned as the “world’s best island resort,” with its unique culture, stunning beaches, and dynamic dance and music. Beyond the aforementioned names, Indonesia still has many unexplored islands with magnificent sea views and beaches.
Source: http://www.indonesia.travel/en/travel-guidance