KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency

KARACHI, PAKISTAN - AUGUST 12: A Pakistani breeder uses crane to carry his animals down from the roof for transporting them to the livestock market for the Muslim's Eid al-Adha in Karachi, Pakistan on August 12, 2018. Due to the crowded population, agricultural land scarcity and irregular urbanization in Karachi, people sometimes keep their animals on their roofs. Sabir Mazhar / Anadolu Agency