I am still sporting a flip phone. So I can’t post pics, and I’m not that good with writing what to say. If some one can help point me in the right place to go with that. Or maybe tell what the ideas are for the post are. I think the city of Dallas is under rated with what to do and see for is website.
Atlas Obscura has a pretty good guide which answers some of the questions you’ve asked:
I’ve had the same issues as you with pictures many times, so what I find most useful are the Creative Commons, Flickr and Wikimedia Commons links and tips.