Wasn't sure what to expect with so little info on the Iowa Pinnacles. The approach is long and tough, but the ridge is interesting and not as vertical or cliffed out as I thought. With some careful route finding you can reach the top via mostly Class 3.
"After the first glass, you see things as you wish they were. After the second, you see things as they are not. Finally, you see things as they really are, which is the most horrible thing in the world."
--Oscar Wilde on Absinthe