This gallery streams the 30 most interesting of them. Only images taken this month qualify, and the ranking might change within the hour. What you see here is the creme de la creme, the current state of the HDR art.
To find out how to create such awesome images, I recommend reading The Handbook 2.0!
Note: I didn't create these images, they're made by Flickr users. All images are courtesy of the respective photographer. When you like an image, click the name to learn more about the creator on his bio page.