Tengger tribe people make their way to the summit of Mount Bromo, an active volcano, in Probolinggo, East Java province, Indonesia on Tuesday. /VCG

The climbing activity is an essential part of the Yadnya Kasada Festival. /VCG

During the annual festival, the Tenggerese seek blessings from the main deity by presenting offerings of rice, fruit, livestock and other items. /VCG