Taking in the scenery and enjoying sites can be a great way to learn about things. From the streets, to the buildings - as well as all of your surroundings, there is always something to see. A structure that many people will notice, is a bollard. These things are usually within plain site for people to see. You may have spotted one before but didn't think too much of it, which is what the majority of people might do. But, what are they and are there different types that exist? There happen to be more than one kind of this structure. The sheer types of bollard that are out there may be more than enough to keep your attention. Some of the different kinds will consist of those meant for construction, basic, some are made with the intention of keeping traffic in line, and others are created for mere decoration. The ones made for decoration will typically be well sculpted and pleasing to the eye. There are also a few more types out there that will serve different purposes. No matter what kind you are interested in learning about, it might be a good idea to have a look at as many types as you can.