Futurechimp Theater: Away from It All
The Monty Python troupe created this short to screen theatrically before Life of Brian in 1979, but only in the U.K. and Australia, where it was commonplace for boring travelogues to be shown before the features.
Never heard of this before. It never appeared on home video in any region, so it was very rare, at least before youtube came around. It certainly takes its time getting there, but it's worth it.