Length[DeleteFile/@FileNames["index.html","C:\\drorbn\\AcademicPensieve\\Album",2]]

SetDirectory["C:\\drorbn\\AcademicPensieve\\Album\\2021.07.19_Walk_in_Cedarvale_and_Nordheimer_Ravines"];
(Interpretation[ImageResize[Import@#,400],#]->"")&/@FileNames["*.jpg"|"*.jpeg"|"*.png"|"*.mp4"]

{
"TitleNotes" -> "With Heather, about 6km.",
"ImageComments" ->{}
}