That you find it unlikely is conjecture. I'd be more swayed by evidence. My understanding (which may be wrong) is that Europe was by and large insular leading up to the so-called Age of Discovery. Yes there were the crusades, which certainly changed Europe. Also there was the Silk Road. Is there evidence of smoking being imported to Europe from this? The "mentions by scholars of antiquity" would be interesting to read! Can you reference them?I find it highly unlikely that all of these ancient (pre-dating the European colonization of the Americas) cultures were ritualistically using and smoking e.g. cannabis, and they were mentioned to varying degrees by scholars of antiquity, traded extensively with Europeans, and were in
Getting back to the original point. Would you suggest that a depiction of a pipe smoking European from the medieval era is historically accurate or likely?