1. Faisal Mosque is in Islamabad, Pakistan.

2. Located on the foothills of Margalla Hills in Islamabad, the mosque features a contemporary design consisting of eight sides of concrete shell and is inspired by a Bedouin tent.

3. The mosque is a major tourist attraction, and is referred as a contemporary and influential feature of Islamic architecture.

4. Construction of the mosque began in 1976 after a $120 million grant from Saudi King Faisal, whose name the mosque bears.

5. The unconventional design by Turkish architect Vedat Dalokay was selected after an international competition.

6. Without a typical dome, the mosque is shaped like a Bedouin tent, surrounded by four 260 feet (79 m) tall minarets.

7. The design features eight-sided shell shaped sloping roofs forming a triangular worship hall which can hold 100,000 worshippers, while the surrounding porticoes and the . courtyard up-to 200,000 more.

8. Combined the structure cover an area of 54,000 square ft, the mosque dominates the landscape of Islamabad.

9. It is situated at the north end of Faisal Avenue, putting it at the northernmost end of the city and at the foot of Margalla Hills, the westernmost foothills of the Himalayas.

10. It is located on an elevated area of land against a picturesque backdrop of the national park.

11. The largest mosque in Pakistan, the Faisal Mosque was the largest mosque in the world from 1986 until 1993, when it was overtaken by mosques in MENA region.

12. Faisal Mosque is now the fourth largest mosque in terms of capacity.

13. The impetus for the mosque began in 1966 when King Faisal bin Abdul-Aziz supported the initiative of the Pakistani Government to build a national mosque in Islamabad during an official visit to Pakistan.

14. In 1969, an international competition was held in which architects from 17 countries submitted 43 proposals.

15. The winning design was that of Turkish architect Vedat Dalokay.

16. Construction of the mosque began in 1976 by National Construction of Pakistan, led by Azim Khan and was funded by the government of Saudi Arabia, at a cost of over 130 million Saudi riyals (approximately 120 million USD today).

17. King Faisal bin Abdul Aziz was instrumental in the funding, and both the mosque and the road leading to it were named after him after his assassination in 1975.

18. The mosque was completed in 1986, and used to house the International Islamic University.

19. The Faisal Mosque has covered area of 5,000 m2 (54,000 sq ft).

20. It can accommodate 10,000 worshipers in its main prayer hall, 40,000 in its porticoes, and 50,000 in its courtyard.

21. Faisal Mosque has the third largest capacity of accommodating worshipers in its adjoining grounds after Masjid al-Haram (Grand Mosque) of Mecca and Al-Masjid al-Nabawi (Prophet's Mosque) in Medina.

22. Each of the Mosque's four minarets are 80 m (260 ft) high (the tallest minarets in South Asia) and measure 10 x 10 m in circumference.