Footprints are pictured on a beach of Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Wind mills are seen in Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists visit the Hujing Tropic of Cancer in Penghu County, southeast China's Taiwan, Aug. 16, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists view the pillar-shaped basalt in Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists walk past cactus in Penghu County, southeast China's Taiwan, Aug. 16, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists view the Xiying Rainbow Bridge in the sunset in Penghu County, southeast China's Taiwan, Aug. 16, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

This bird eye view shows the Magong Island of Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Boats are pictured in Penghu County, southeast China's Taiwan, Aug. 16, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists visit Chi-mei Island in Penghu County, southeast China's Taiwan, Aug. 16, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists visit Erkan Village in Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming) 

Tourists amuse themselves on the sea water in Penghu County, southeast China's Taiwan, Aug. 17, 2013. Penghu, with a coastline of around 300 km and composing 64 big or small islands west of Taiwan Island, in the Taiwan Strait, is known for its rich tourist resources including beautiful scenes, cultural relics and facilities, and economic resources. (Xinhua/Tao Ming)