Your photos align pretty well with the below article.
“After passing Turkish immigration and walking down a long, blisteringly hot tarmac road, lined on either side by minefields and open sewage, visitors come to a gate which stands ajar. They are are greeted by an overhead banner announcing their arrival at the “Free Syria” customs point. Once inside, FSA soldiers stamp their passports with a date of entry to the ‘Arab Republic of Syria.’
https:// original.antiwar.com/justin/2013/05/30/john-mccain-cuddles-up-to-syrian-kidnappers/