An Afghan woman is seen at her cave home in Bamiyan province, Afghanistan, Dec. 4, 2019. Hundreds of families reside in caves in Bamyan province. (Photo by Noor Azizi/Xinhua)

An Afghan woman works at her cave home in Bamiyan province, Afghanistan, Dec. 4, 2019. Hundreds of families reside in caves in Bamyan province. (Photo by Noor Azizi/Xinhua)

Afghan children play near their cave homes in Bamiyan province, Afghanistan, Dec. 4, 2019. Hundreds of families reside in caves in Bamyan province. (Photo by Noor Azizi/Xinhua)

Afghan children play near their cave homes in Bamiyan province, Afghanistan, Dec. 4, 2019. Hundreds of families reside in caves in Bamyan province. (Photo by Noor Azizi/Xinhua)

Afghan women are seen inside their cave home in Bamiyan province, Afghanistan, Dec. 4, 2019. Hundreds of families reside in caves in Bamyan province. (Photo by Noor Azizi/Xinhua)