I checked it out and found that some people were using a book. She has patterns for all 63 National Parks in this book. I might try to knit a few.
You might be interested in the just released book "Knitting the National Parks" which has 63 patterns for beanies inspired by landscapes from each of the 63 US National Parks. It is $30 hardcover. And no I didn't write it, sadly!
Here's the Amazon url:
I think this is what they're talking about!
https://www.amazon.com/Knitting-National-Parks-Easy-Follow/dp/1681888432?ref_=d6k_applink_bb_dls
Looks amazing, makes me want to try knitting again!!