Many in person stores have handmade glass smoking devices. They also often have mass produced glass blown items. Your local head shop can be a good first place to look. Local glass blowers will often sell their items in head shops. These items often can have some very interesting artwork on them. In addition, head shops also make it very convenient to get these items. Purchasing these items from a head shop has the advantage of that you do not have wait for them to be shipped. You also do not have the shipping costs that often come from using e-commerce websites to find glass smoking devices.
It also is often possible to purchase directly from stores set up by glass blowers. Many shops that are run by glass blowers sell their smoking devices right in the store. If there is a store run by a glass blower in your area, look around for smoking devices there. This makes it possible to purchase directly from the glass blower. The smoking items in these stores often contain some very intricate and interesting artwork.