Have you ever wondered what the term "ground floor" means? In most places, it's the level of a building that is at or closest to the ground. But in Chongqing, a city in southwestern China, the concept of "ground floor" takes on a whole new meaning. In fact, the question "Which floor is the ground floor in Chongqing?" has even become a hot topic on Reddit, highlighting the confusion and intrigue surrounding the city's unique architecture. Click the video to see how CGTN AI host Ainia explains it, as well as to experience the city's architectural wonders!

Do you have any questions about China? If so, CGTN wants to hear from you! To participate, simply head over to our social media pages and leave a comment with your question. Don't miss out; your question might be answered by CGTN AI host Ainia!