I hope to finish, now at 1170AD. Tried not many cities. You are all correct to get Marco Polo. I built so many other wonders, suddenly the Indians beat me to it so I have no plan. Got Monarchy quickly tho.
4000BC 1 Sett, Bronze CerBur WarCode, Silk 1 Hut
3950 Hut: Archer from None
3750 Founded Madrid Silk, trying Settler trick. R: Alphabet.
3600 IPRB $2 Settler.
3550 Alphabet, R: CodeLaws over Writing Map HBR Iron.
3100 FIRST SETTLER, still 13/20 Food +0.
CodeLaws, R: Curr over Writing Mason Map Myst Pot.
2950 Fdd Seville Fish, build Settler.
2750 Hut: Scrolls of Currency! a Blessing! R: Monarchy.
2600 MONARCHY: interesting choice: Trade over Writing?
2500 2nd Settler, st Archer. OEDO REVOLUTION. 30,00,70%
2350 FIRST ROAD, on Grassland for Madrid. 2200 2nd Road.
2050 Fdd Toledo Buffalo.
2000 TRADE, R: Masonry over Writing Myst Map Pot Feud.
1700 Fdd Cordoba on shield...
1600 Mason Pyramids, R: HBR over Myst Pott Constr Iron Feud.
1550 Babylonian Capital moved to Ur !?
1250 Polar Hut: Map! Not a None Settler

1200 100,000 #1 in 4c, F5 $4 -0, Sci 7/13 10T, F11 Mfg=13 #1, FS=6.5
1050 HBR, R: Writing over Myst Math Poly Pot Cons Feud. Valencia.
1000 120,000 #1 in 5c, F5 $5 -0, Sci 9/12 11T, F11 Mfg=14 #1, FS=7.2
925 Fdd Salamanca. Road on Silk. 900 English Cap moved to York !?
850 FIRST CARAVAN, Fdd Barcelona on Forest. St Trireme.
800 WRITING, R: Myst over Pot Wheel Iron Cons Feud.
700 FIRST DIPLOMAT, Treasury $95 gold.
575 Myst, R: Lit? over Math Poly Wheel Iron Const. Fdd Valladolid.
500 BUILT PYRAMIDS, but the AI hasn't started anything yet...
290,000 #1 in 8c, F5 $8 -0, Sci 15/9 13T, F11 Mfg=34 #1, FS=4.8
1 Set+1 2.Dip+1 0.Van+3 4.Archer 2.Trireme . Planning Lighthouse.