I'm unsure about the Tower of Babel, but there's one from Samez here -
Tower of Babel
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Or you can find the one in this screenshot -
Everything seems nice but you know how ugly things can get when God gets pissed. But if you're lucky or desperate enough, then you need to build it. :D This is from [url=http://forums.civfanatics.com/showthread.php?t=178622]My mod[/url]...
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in Heretic Catas' mod, which can be downloaded here -
That happens in all mods and in the normal game too. Unfortunatley this is a very big limitation of civ3. :(
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Look for turm_large (small) for the icons & babel for the splash.