Most of them can be found at Collectibles section.
:)I don't know if this is possible by any one company or organization, and don't know about what the procedure will be to realize this as well.
But what do you think about the concept of physical bitcoin? I remember hearing a while back about someone who actually did created a few physical bitcoin. But what about in more public approach, I mean, especially for people who actually want to hold bitcoin for long.

Everything you need to know has been said by our fella's here. If you are about to buy one, I've seen some coins out there that has still those fork coins so it's not only bitcoin(physical & virtual) you will get but together with altcoins but the price of course it's adjusted too.