At Batu Bolong in Komodo National Park...and a very curious longnose emperor fish! This site is like diving in a vertical fish tank, next to a giant coral-encrusted skyscraper...
Read the story at:
https://thelacandongringo.com/komodo-dive-guide-from-manta-rays-to-macro-life-in-the-coral-triangle/
or watch at:
https://www.youtube.com/watch?v=idAbUJvsjwU