What hobbies are there for a 18 year old boy in Maryland?

I'm 18 and i have a job have friends that I hang out with and I'm in college. I have a lot of free time so I find myself either playing card games or playing video games religiously. I like videogames as much as the next guy but I still get bored sometimes and I don't want that to be my life. So I need... show more I'm 18 and i have a job have friends that I hang out with and I'm in college. I have a lot of free time so I find myself either playing card games or playing video games religiously. I like videogames as much as the next guy but I still get bored sometimes and I don't want that to be my life. So I need some hobbies something a hardworking teen like me can do and more importantly... What is there to do in Maryland?!?!?
4 answers 4