Hindu villagers ride a motorcycle as they carry holy water they collected for prayers ahead of the annual Kasada festival at Mount Bromo in Indonesia's East Java province, July 30, 2015. The Kasada festival will be held on August 1, when the worshippers throw offerings such as livestock and other crops into the volcanic crater of Mount Bromo to give thanks to the Hindu gods for ensuring their safety and prosperity. (Photo by Reuters/Beawiharta)

A Hindu villager holds a chicken as an offering while praying ahead of the annual Kasada festival at Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers pray inside a cave ahead of the annual Kasada festival at Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

A Hindu villager rides a motorcycle past an altar ahead of the annual Kasada festival at the Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers hold torches during a march ahead of the annual Kasada festival at Ngadisari village near Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers ride a motorcycle as they carry bottles of holy water they collected for prayers ahead of the annual Kasada festival at Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers collect holy water from a stream for prayers ahead of the annual Kasada festival at Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

A small altar is seen at Mount Bromo ahead of the annual Kasada festival in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers ride a horse at Mount Bromo ahead of the annual Kasada festival in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

Hindu villagers hold torches during a march ahead of the annual Kasada festival at Ngadisari village near Mount Bromo in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)

A Hindu villager walks at Mount Bromo ahead of the annual Kasada festival in Indonesia's East Java province, July 30, 2015. (Photo by Reuters/Beawiharta)