Animals are seen at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

Animals are seen on a truck at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

A vendor feeds his animals at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

Animals are seen at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

People visit a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

Vendors wait for customers at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan on July 31, 2019. (Xinhua/Ahmad Kamal)

A vendor waits for customers at a livestock market ahead of the upcoming Eid al-Adha festival in Rawalpindi, Pakistan, July 31, 2019. (Xinhua/Ahmad Kamal)