to Denver Colorado; stopped at random kitschy roadside attractions and drove a little way off the highway in Kansas on a dirt road to a cool rock formation that we walked around on for a little while.
https://www.google.com/search?q=castle+rock+badlands&rlz=1C1NDCM_enUS725US726&source=lnms&tbm=isch&sa=X&ved=0ahUKEwip-t2g26rfAhWs1IMKHYD8COgQ_AUIECgD&biw=1280&bih=587