[InKunming--Yunnan]  Cyclists take photos on the bank of the Erhai Lake in Dali Bai autonomous prefecture, southwest China's Yunnan province, Jan 30, 2015. As spring approaches, the scenery on the bank of Erhai Lake has attracted many tourists. [Photo/Xinhua]

Tourists ride a boat on the Erhai Lake in Dali Bai autonomous prefecture, southwest China's Yunnan province, Jan 30, 2015. As spring approaches, the scenery on the bank of Erhai Lake has attracted many tourists. [Photo/Xinhua]

Tourists take photos on the bank of the Erhai Lake in Dali Bai autonomous prefecture, southwest China's Yunnan province, Jan 30, 2015. As spring approaches, the scenery on the bank of Erhai Lake has attracted many tourists. [Photo/Xinhua]

Farmers weed a field on the bank of the Erhai Lake in Dali Bai autonomous prefecture, southwest China's Yunnan province, Jan 30, 2015. As spring approaches, the scenery on the bank of Erhai Lake has attracted many tourists. [Photo/Xinhua]

Tourists take photos on the bank of the Erhai Lake in Dali Bai autonomous prefecture, southwest China's Yunnan province, Jan. 30, 2015. As spring approaches, the scenery on the bank of Erhai Lake has attracted many tourists. [Photo/Xinhua]