I've always loved Yeats' poem "Sailing to Byzantium." You can find it here: https://www.poetryfoundation.org/poems/43291/sailing-to-byzantium

So, of course, I just gave your AI poem generator the prompt "Sailing to Byzantium". It's not bad:

https://poemaigenerator.com/poems/sailing-to-byzantium-1779223286.html