1. Qutb Minar, Delhi, early 13th c. 2. Quwwat ul-Islam Mosque, Delhi 3. Quwwat ul-Islam Mosque, Facade & Iron Pillar 4. Quwwat ul-Islam Mosque, Pillars 5. Arhai Din ka Jhompra" Mosque, Ajmer, Entrance 6. Arhai Din ka Jhompra" Mosque, Ajmer, Facade 7. Arhai Din ka Jhompra" Mosque, Ajmer, Detail of Ctl. Arch of Facade 8. Arhai Din ka Jhompra" Mosque, Ajmer, Interior Pillars 9. Arhai Din ka Jhompra" Mosque, Ajmer, Interior, Corbelled ceiling 10. Tomb of Iltutmish, near Qutb, Delhi, Doorway, 13th c. 11. Tomb of Iltutmish, near Qutb, Delhi, Interior, Squinch-like construction 12. Alai Darwaza, at Qutb, Delhi, early 14th c. 13. Alai Darwaza, at Qutb, Delhi, early 14th c. 14. Jamaat Khana Mosque nr. Nizamuddin's Tomb, Delhi, early 14th c. 15. Tomb of Tughlaq Shah, Delhi, early 14th c. 16. Fortress of Tughlaqabad w. Tomb of Tughlaq Shah in background 17. Khirki Masjid, Delhi, 14th c. 18. Firoz Shah Kotla, Delhi, Pyramidal building with Ashokan pillar 19. Firoz Shah Kotla, Delhi, Baoli (well) 20. Hauz Khas, Delhi Madrasa buildings, 14th c. 21. Hauz Khas, Delhi Madrasa buildings, 14th c., Chatris (kiosks) 22. Hauz Khas, Delhi 14th c., Tomb of Firoz Shah Tughlaq 23. Lodi Gardens, New Delhi, Bara Gumbad, 15th c. 24. Lodi Gardens, New Delhi, Bara Gumbad, 15th c. Detail of facade 25. Lodi Gardens, New Delhi, Bara Gumbad, 15th c., Bara Gumbad Mosque, "Rajput-style" side window 26. Lodi Gardens, New Delhi, Bara Gumbad, 15th c., Detail of plaster decoration over doorway 27. Lodi Gardens, New Delhi, Tomb of Sikandar Lodi, early 16th c. 28. Lodi Gardens, New Delhi, Tomb of Md. Shah Sayyid, 15th c. 29. Masjid Moth, Delhi, facade, 15th c. 30. Masjid Moth, Delhi, facade, 15th c. Detail of same