Ok, I played the turns and here's the turnlog.

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Preturn: Check everything to get a look on where we are going... No fresh water?

This could be a challenge... Press enter.
IBT: Oporto Spear > settler.
2510BC:
IBT: Lagos warrior > worker.
2470BC:
IBT: Lisbon spear > settler.
2430BC: Change science to 50%, the Wheel now in 10 @ -1gpt. Pop a hut, get maps.
IBT: These turns really take ages on my slow comp, as the map is so big... Oporto settler > temple.
2390BC: Build Emerita. Pop a hut, maps again.
IBT: Lagos worker > temple.
2350BC: Pop hut, maps again...
IBT: Lisbon settler > scout. We need to explore more.
2310BC:
IBT: Guimaraes Granary > spear.
2270BC: Nothing really...
IBT: Lisbon scout > spear.
2230BC: Send scout to scout north. Build Sagres.
IBT: Emerita spear > worker.
2190BC:
IBT: Lisbon spear > settler. Whoops, Guim is rioting!
2150BC: Pop hut, and get maps AGAIN! Yay, pop a hut and we get IW!
And the save is here:
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