Portuguese pavement, also known as Calçada Portuguesa, is a type of pavement that is commonly used in Portugal. It is made up of small pieces of stone that are arranged in a pattern to create a decorative surface.
Imagine when you make a puzzle and you put all the pieces together to create a picture. That's how Portuguese pavement is made!
The stones come in different shapes, sizes, colors, and textures. Some are white, grey, black, or even pink. Some are round, some are square, and some are irregular. They can be smooth, rough, or even shiny.
The process of making Portuguese pavement starts with choosing the stones. Then, the stones are sorted by size and color. After that, the ground where the pavement will be installed is excavated and leveled.
Next, a layer of sand and/or gravel is spread on the ground to create a stable base. Then, a layer of small stones is laid on top of the base.
Finally, the stones are arranged into a pattern. This can be a simple pattern like a checkerboard, or a complex pattern like a mural or a map.
Portuguese pavement is not just beautiful, it is also durable and easy to maintain. It can last for many years with proper care.
So the next time you visit Portugal, take a look at the ground and admire the amazing artwork that is Portuguese pavement!