eye-opening

US /ˈaɪˌoʊ.pən.ɪŋ/
UK /ˈaɪˌoʊ.pən.ɪŋ/
"eye-opening" picture
1.

surprisingly new or instructive; revealing

:
•
The documentary was an eye-opening experience.
•
Traveling to different countries can be truly eye-opening.
:
revelatoryenlighteninginstructiveilluminatingsurprising
:
with your eyes openopen someone's eyesan eye for an eyeeyeeyefulopenopening