I have written about Columbus (Indiana) before. The little town cultivates a lot of modern architecture, given its size and location. This Fall it houses an exhibit of contemporary sculptures.
Wiikiaami by studio:indigenous made me think of being caught in a gigantic fish trap (incidentally, the German word Reuse for it seems to have no english counterpart). At the moment, spiders have taken it as their new home.
The Moore sculpture is now framed by Conversation Plinth from IKD.
My favorite sculpture is Anything can happen in the woods by Plan B Architecture & Urbanism.
They consist of metal columns seemingly growing next to grass covered mounds that were intended for sitting but are more used for climbing.
The Inner Frame 