White smoke released from volcanic vents on Mt Balbi volcano in remote destination of Bougainville, Papua New Guinea on a challenging multi-day hike and climb adventure

volcano volcanoes volcanic crater craters vent vents smoke smokes smoking bougainville bougainville png png papua new guinea remote remoteness wild wilderness adventure explore climb hike hiking walk walking climbing summit mars terrain unreal landscape balbi mountain mountaineer mountains multiday challenge active lifestyle outdoors outdoorsy experience destination altitude melanesia pacific environment nature