Restroom signboard at a level 4A tourist attraction

Quick answer：

A level 4A tourist attraction refers to a location in China that has been certified as a high-quality tourist destination by the Chinese National Tourism Administration. These attractions are known for their well-preserved cultural heritage, high-quality tourism services, and attractive natural scenery. The restroom signboard at such an attraction would typically be clearly labeled in Chinese characters (to cater to local visitors) and possibly in English or other languages for international tourists.