People walk on the 2.5-km fluorescent walkway at Mozishan Park in Shenyang, capital of Northeast China's Liaoning Province, June 10, 2019. (Photo: Xinhua)

People walk on the 2.5-km fluorescent walkway at Mozishan Park in Shenyang, capital of Northeast China's Liaoning Province, June 10, 2019. (Photo: Xinhua)

People walk on the 2.5-km fluorescent walkway at Mozishan Park in Shenyang, capital of Northeast China's Liaoning Province, June 10, 2019. (Photo: Xinhua)

People walk on the 2.5-km fluorescent walkway at Mozishan Park in Shenyang, capital of Northeast China's Liaoning Province, June 10, 2019. (Photo: Xinhua)

People walk on the 2.5-km fluorescent walkway at Mozishan Park in Shenyang, capital of Northeast China's Liaoning Province, June 10, 2019. (Photo: Xinhua)