When roofing any type of building, you have many options. There are great products out there, and most of them do exactly what you want them to do. There are always personal preferences to think about, and if in commercial building, you may have to do what the client wants to do. Though tiles and metal roofing are not as common as they used to be, there are some that still prefer these types of materials. Roofing made of metal dates back a long time, and there are some that still prefer this for purely personal reasons.
When I went on vacation with my family as a child, we often went to the same lake up in Canada each year.