Glass bridge across the Yellow River

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]

Tourists walk on a glass bridge across the Yellow River in Zhongwei, Northwest China's Ningxia Hui autonomous region, Aug 2, 2017. The 210-meter-long glass bridge was modified from an old suspension bridge by replacing the wooden deck with glass. [Photo: Xinhua]