The pictures are attached to the thread at the subforum level (How to Accessorize Your Kilt). Find the thread and there's a paper clip at the right side of that line. It will pop open a new window with links to each picture.

If you want them IN post in the thread, you need to use the 'Insert Image button' on the second row of buttons in the Reply to Thread page (4th button group from the left, third button). Click the button, browse to find your image(s), then click on Upload file(s) under the Browse button.