Biennial (international art shows)
https://www.theartofliving.info/arts/032017_world-s-most-important-biennales-and-triennales/#:~:text=%20World%E2%80%99s%20most%20important%20biennales%20and%20triennales%20,art...%206%20Whitney%20Biennale%20%E2%80%93.%20%20More%20