Here is the full list of all 21 The Town of Light trophies - there are 1 bronze, 12 silver, 7 gold and 1 platinum.
Unlock all trophies
Find the secret place under the asylum
Unlock Chapter 12d
Unlock Chapter 12c
Walk the plank
Unlock Chapter 12b
Unlock Chapter 6b
Unlock the final chapter
Find all the drawings
Find a place to rest
Have a taste of Tuscany wine
Looking for somewhere to freshen up
Find where they used to work in the garden
Unlock Chapter 12a
Discover the truth
You are looking for him
Find all of Renée's diary entries
Find where life thrives
Unlock Chapter 6a
Unlock Chapter 5
Discover the first part of Renée's diary