These are real life changing additions to your garden, they seem simple to get one working properly needs a fair bit of thought and skill. A pizza oven can be one of two main designs, a traditional dome one or a bigger insulated one. The former is a standalone aesthetically pleasing piece the latter is a more practical oven for meats and bread it does however take a lot more space and is often better hidden as an extension on the outside of a house or eating area. Within these two main types there's a wide variety of looks that can be chosen. What is most important is the materials used in construction, they must be made from fireproof materials and not concrete or sand and cement which will break down.