If you have ever dreamed to climb an active volcano, Merapi trekking is an experience you shouldn't miss. We are used to talk about Yogyakarta as the cultural heart of Indonesia, forgetting it is also priceless for its natural hidden treasures or obvious one as for example the Merapi Mountain. This impressive volcano will stun you in many ways, from its massive perspective to its dense vegetation permitted by cowls lava and fertile ground.