It would be great if these were released under some kind of open licensing. Requiring a backlink/credit would do wonders for promoting the project as these woul

It would be great if these were released under some kind of open licensing. Requiring a backlink/credit would do wonders for promoting the project as these would likely get used across all kinds of professional and amateur media. Then again, these pics obviously took an extraordinary amount of skill/travel/equipment so it's perfectly understandable that they aren't freely licensed.