I went on this tour expecting to discover the true underground of the city, as in the old subway system under the streets. I did not expect to learn so much about beer and breweries. Seeing as I have little interest in that, I was a bit disappointed in this tour. Sure, there were cool things, like seeing the cemetery below the St. Francis Friary, and the tour guide sure did know his trivia and history, but I just didn't think calling it the Underground Tour matches the content. Some of the most interesting stuff we learned was above ground while walking around OTR.