A villager leads an ox in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 15, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

Tu Cimei, a 86-year-old villager, sits at her stilted building in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 14, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

A boy walks to school in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 15, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

Liu Shouyun, a villager, washes clothes at a brook in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 15, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

A couple walk on a bridge in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 15, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

Photo taken on April 13, 2014 shows the scenry of Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

A couple chat at a stilted building in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 15, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)

Villagers walk amid a tea garden in Shuitianba Village in Enshi Tujia and Miao Autonomous Prefecture, central China's Hubei Province, April 13, 2014. Shuitianba is a traditional village of the Tujia ethnic group, featuring stilted buildings. Tea planting serves as the pillar industry in the village. (Xinhua/Song Wen)