Extreme body art : For example, one of Marina Abramović's works involved dancing until she collapsed from exhaustion, while one of Dennis Oppenheim's better-known works saw him lying in the sunlight with a book on his chest, until his skin, excluding that covered by the book, was badly sunburned. It can even consist of the arrangement and dissection of preserved bodies in an artistic fashion, as in the case of the plastinated bodies used in the travelling Body Worlds exhibition.