Bizarre 1903 underground sewer banquet dinner by the elites.(23 minutes)

Bizarre 1903 underground sewer banquet dinner by the elites.. In 1903 a strange event occurred in a large underground tunnel in Waterloo, Iowa... A bunch of elites were celebrating the construction of a 'new' sewer system meant to solve the city's flooding problems. Around 450 guests enjoyed a fine dinner at this unusual banquet.. But is there more to this story? Why would anyone host a massive banquet in a sewer?