The Maluku Islands (also known as the Moluccas, Moluccan Islands and the Spice Islands) are an archipelago that is part of Indonesia, and part of the larger Maritime Southeast Asia region. Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone. Geographically they are located east of Sulawesi (Celebes), west of New Guinea, and north and east of Timor. Most of the islands are mountainous, some with active volcanoes, and enjoy a wet climate. The vegetation of the small and narrow islands, encompassed by the sea, is very luxuriant; including rainforests, sago, rice and the famous spices - nutmeg, cloves and mace, among others.