To get this kind of L shaped curtain rod, you can buy in any place that serve and provide bathroom furniture. However, if you want to be more efficient and also creative way, you can create your own curtain rod by using simple materials. Your bathtub will look more elegant and classy if you decorate it with curtain rod. There are several types of curtain rod; there are ones that are plainly straight, there are ones that has L shape. This L shaped curtain rod is very famous because it is good to be installed in a small or even spacious bathroom. Architecture.