Other notable attractions include BICHIGT KHAD, a world class petroglyphic site, whose rock paintings date back to the Bronze age. Nearby TSAGAAN AGUI or White Cave is believed to be the place of the earliest human inhabitance in Mongolia, with evidence of human presence dating as far back as 700,000 years ago. Archeological richness is also evidenced by the petrified forests and fossils found throughout the aimag. Equally enticing are the estimated 300 hot and cold mineral springs in Shargaljuut which offers visitors unique opportunity to bathe in Gobi oases, while nearby bath houses and ger camps provide the necessary amenities.