Bayt al-Hikma - 36+1=37 - I just think that this one is more interesting and more important than Uraniborg. Mongols be damned for its destruction.
Uraniborg - 16-3=13 - This is sure a worthy wonder, but I just prefer Bayt al-Hikma as a wonder.
Uraniborg - 16-3=13 - This is sure a worthy wonder, but I just prefer Bayt al-Hikma as a wonder.