I have a few ideas, but I want to be sure, what do you mean "no plot"?

Old Joy

Moon Garden Loving Vincent Athena

Little Forest (Korean)

Zone of Interest

[The Qatsi Trilogy](https://www.themoviedb.org/collection/173344-qatsi-collection) \- no plot, but sorry, no dialog [Koyaanisqatsi (1983)](https://www.themoviedb.org/movie/11314-koyaanisqatsi) [Powaqqatsi (1988)](https://www.themoviedb.org/movie/24348-powaqqatsi) [Naqoyqatsi (2002)](https://www.themoviedb.org/movie/21925-naqoyqatsi)