Aerial photo taken on Oct. 6, 2017 shows a one-way traffic jam in the Shabei section of the Beihuan Highway in Guangzhou, capital of south China's Guangdong Province. As the 8-day National Day holiday draws to its end, vacationers begin to jam highways again to make a return trip. (Xinhua/Wu Tao)
Aerial photo taken on Oct. 6, 2017 shows a one-way traffic jam in the Shabei section of the Beihuan Highway in Guangzhou, capital of south China's Guangdong Province. As the 8-day National Day holiday draws to its end, vacationers begin to jam highways again to make a return trip. (Xinhua/Wu Tao)
Aerial photo taken on Oct. 6, 2017 shows a one-way traffic jam in a section of the Guangzhou-Heyuan Highway, south China's Guangdong Province. As the 8-day National Day holiday draws to its end, vacationers begin to jam highways again to make a return trip. (Xinhua/Wu Tao)
Aerial photo taken on Oct. 6, 2017 shows a one-way traffic jam in the Shabei section of the Beihuan Highway in Guangzhou, capital of south China's Guangdong Province. As the 8-day National Day holiday draws to its end, vacationers begin to jam highways again to make a return trip. (Xinhua/Wu Tao)