Oh my god, yes this is it! and yes it was in Flash. I had completely forgotten about the name but clearly remembered the site. Thanks for bringing it back.
EDIT: I tried to run the SWF file on Ruffle but there is no data. I can imagine that the SWF contacted some backend server to load data which is no longer available.
EDIT: I tried to run the SWF file on Ruffle but there is no data. I can imagine that the SWF contacted some backend server to load data which is no longer available.