This gallery or sorted by the name of the Checker owner. Just scroll through the list to find the photos you'd like to view. Then click on the blue underlined entries. The gallery will open in a new tab of your browser.
You DO NOT need to open a Dropbox account to view or download photos. If asked to sign up, just close the dialog and proceed with the download.
You may need to scroll left/right and/or up/down to see all the data and locate the hyperlink!