"wall of death"的定义和意义

What is the "wall of death"?

The wall of death is a thrilling circus attraction where performers ride motorcycles or bicycles inside a large, vertical cylinder. The riders use the force of their speed to stick to the wall of the cylinder while traveling at high speeds. This act allows them to perform daring maneuvers and stunts while maintaining their position against the wall. The wall of death showcases the performers' skill, bravery, and precise control as they navigate the high-speed, vertical surface, creating a visually exciting and dramatic performance.