Architecture: Raising the Big Top 3-2-1 Contact : Season 6 Episode 11
TV-Y7 PBS 30m int(0)
Aired: October 26th, 1987 @ 12:00 AM EST on PBS
Basic architecture can be whittled down to beams and a sheet. This is seen through circus tents, the Hubert H. Humphrey Metrodome and other things.