a couple of your image are not showing for me but I did get the great shot with the lone marine vessel. your image need to be hosted and I read some comments that some host does not work with steemit.
I use steemimg.com to host my pics and link them in my post. Check my post:
https://steemit.com/steemit/@ace108/how-to-include-image-in-your-post-reference-to-using-steeming-com-in-include-pictures-your-post