It's basically SAW: Beauty Edition.
The McPaddens fullfilled a New York friend's request and day-tripped it to the Springfield, IL home of our 16th President, ol' Too-Tall himself, Abe Lincoln.
I immediately became obsessed with a little vignette atop a dresser in one of the children's rooms.
Not even a horse girl, but how sweet, right? And so easy to reproduce this with flea market, yard/estate sale, Ebay and Etsy finds.
Here's some suggestions from my Etsy favorites:
Also, I'll throw in a search to get you started on wooden horses. Bonus photo, Lincoln's outhouse. It's a three-seater!