For Northern Territory-related articles needing a photograph, use {{Image requested|in=the Northern Territory}} in the talk page, which adds the article needing a photo to Category:Wikipedia requested photographs in the Northern Territory. You can help Wikipedia by uploading freely licensed photographs for these articles to Wikimedia Commons.
The Free Image Search Tool may be able to locate suitable images on other web sites.
The Image Existence Checker shows articles in this list that have images.