Well, this challenge is right in my wheelhouse --- barns and dilapidated buildings! So ... how about a dilapidated barn! https://ceenphotography.com/2018/05/15/cees-fun-foto-challenge-barns-or-any-dilapidated-buildings/
https://ceenphotography.com/2018/04/12/cees-black-white-photo-challenge-objects-or-people-older-than-50-years/ Easy Peasy ... me (I'll be 56 this year) abandoned farmhouse Dad's tractor
https://dutchgoesthephoto.net/2018/01/30/tuesday-photo-challenge-decay/ I follow bloggers and Instagram-ers who post abandoned buildings, etc., and I like to photograph things like that as well. Hope you enjoy:
One more cool photo of Dad's 1940's era truck:
https://nadiamerrillphotography.wordpress.com/2017/10/19/a-photo-a-week-challenge-hidden-treasures/ The abandoned mansion at Ha Ha Tonka State Park near Lake of the Ozarks, MO. It's a fairly short-ish hike/walk, but what is left of the structure is really imposing.