Big Ben - 31
Casa de Contratacion - 6-3=3 - I think it's time for this to go. It's usefullness also depends on how large your Empire is, and I'm not fan of wide play.
Colosseum – 34
Forbidden City - 35
Oracle – 23
Pyramids - 32+1=33 - Qin Shi Huang + Pyramids + Serfdom/Public Works + Liang = Superbuilders.
Temple of Artemis – 25
Casa de Contratacion - 6-3=3 - I think it's time for this to go. It's usefullness also depends on how large your Empire is, and I'm not fan of wide play.
Colosseum – 34
Forbidden City - 35
Oracle – 23
Pyramids - 32+1=33 - Qin Shi Huang + Pyramids + Serfdom/Public Works + Liang = Superbuilders.
Temple of Artemis – 25