Where is the plug in the hotel bathtub?

The plug of the hotel bathtub is at the bottom of the bathtub. According to relevant information, there is a plug at the bottom, which can be pulled out or unscrewed. After unplugging the plug, the water in the bathtub can be released. There are many kinds of bathtub materials, such as marble bathtub, terrazzo bathtub, wooden bathtub and ceramic bathtub. There are also various shapes. Ordinary circular jacuzzi is very common. No matter what kind of bathtub, the drainage is at the bottom of the bathtub, so that the water in the bathtub flows out from the bottom.