Ключевые слова: activities, brio, crater, crowd, crowded, crowdedness, destination, editorial, ethnic, fog, foggy, hike, hiker, hiking, holiday, hustle, ijen, ijen crater, invisbile, kawah ijen, local, mount, mount ijen, mountain, nusantara, outdoor, over the world, peak, people, resident, rush, scrum, throng, tourism, tourist, tourists, travel, traveller, visibility, visitor, visitors, world,