If you have deleted your Facebook account, you may be able to recover some of your photos. If you have used the Facebook app on a device that is not connected to the internet, then you may not be able to recover any photos. However, if you are using a computer or another device that is connected to the internet, then you can try to recover some of your photos. To start recovering your photos, first make sure that you are logged into your Facebook account. If you are not logged in, then go to “Settings” and click on “Accounts.” Then click on " Recover Photos." Once you have recovered your photos, open the Facebook app and select “Photos.” Then select “Open in new window.”