The site seems to be under a lot of load. In case anyone (like me) is having trouble viewing the images, I wrote a quick script to scrape the images:
https://s3.amazonaws.com/markerdmann.com/paintings.tar
The naming format is "page_X_image_X.jpg".
EDIT:
Here's a video slideshow of the images:
https://s3.amazonaws.com/markerdmann.com/Paintings.mov http://vimeo.com/29510470