Group+Five

1. Irrigation techniques and Underground Wells 2. Hospitals 3. Banking System 4. Herbal Medicines and Pharmacies 5. Algebra 6. House of Wisdom 7. Bookmaking 8. Libraries of Cordoba 9. City of Baghdad 10. Calligraphy 11. Zoology 12. Astronomy 13. Music of Andulusia 14. Geometric and Floral Design 15. Chess 16. Polo