Those maps would be an easy DIY. 3 engineers prints from Office Depot, 3 sheets of 1/2 MDF painted black cut a couple of inches larger than the print. Spray adhesive and spray lacquer to secure the prints to the board. The effect is cool for a bachelor pad or a man cave.
Comic Themed Men's Office. This dark black wall studio has a touch of superhero and comic decor paired with elegant modern furnishings to show taste and style. | 10 Man Cave Ideas For Real Men http://diyready.com/man-cave-ideas-for-real-men/