Critique Wall.com

This guy is amazing! Bert Monroy is a digital artist who can do amazing things with Photoshop! Below is an image he recently completed. This is not a photograph. This is a digital reproduction of the Damen Station on the Blue Line of the Chicago Transit Authority.
Here are the specs from his site on the image: Adobe Illustrator was used for generating the majority of the basic shapes as well as all the buildings in the Chicago skyline. The rest was created in Photoshop.

• The image size is 40 inches by 120 inches.
• The flattened file weighs in at 1.7 Gigabytes.
• It took eleven months (close to 2,000 hours) to create.
• The painting is comprised of close to fifty individual Photoshop files.
• Taking a cumulative total of all the files, the overall image contains over 15,000 layers.
• Over 500 alpha channels were used for various effects.
• Over 250,000 paths make up the multitude of shapes throughout the scene.

View the image for yourself here with detail images below. Then checkout some of his other works.