Prompt: Tourists come to a famous spot, such as the Eiffel Tower. During the day, they sit in a sightseeing wheeled robot that can admire the magnificent building and enjoy the beautiful scenery around it. The robot will accompany the tourists on the tour, provide explanations according to the needs and interests of the tourists, explain the historical and cultural background of the building, and introduce the characteristics of the building. The robot is in the shape of a capsule, with four wheels, and its shell is a transparent window in which two tourists sit