While many experts, including Asylum's resident physician, say smoking weed stunts your mental faculties, the amount of creativity stoners put into building bongs is still pretty impressive.

Pipes built to look like the Starship Enterprise, fashioned out of fresh apples or built right into a gas mask are just a few examples of the ingenuity unleashed by the munchies.

Of course, like our local head shop, we don't recommend using this equipment for anything other than tobacco.

But as April 20 ("4/20") approaches, at least take a spin through some of the most impressive pipes that smokers have come up with through the years.