Springtecture H, Hyogo Prefecture, Japan
Rural Studio make good use of all kinds of material including corrugated iron. See especially the roof of Yancey Tire Chapel

Another church with a corrugated iron roof is at Mortensrud, Oslo, designed by Jensen & Skodvin.
Zachary House by Stephen Atkinson "...utilizes the vocabulary of traditional agrarian architecture of the southern United States and attempts to suppress the apparent hand of the architect for a deeper connection to the Southern culture and landscape."