This paper describes a dialogue between contemporary artists and experimental psychologists who collaborated on the perception and experience of higher-dimensional spatial structures and related issues. In this dialogue, we first reflected on our experiences with the connection between art and psychology. We then address specific topics such as higher-dimensional perception, gravity, and meditation, and we discuss how the different perspectives of psychology and art interact to update our views on these topics. Finally, we argue the benefits of psychologists sharing interdisciplinary and collaborative activities, based on our experiences. Our dialogue and arguments will inspire psychologists in various fields who are interested in interdisciplinary collaboration.