Witchers eye

 is given by during Game of Crone DLC during the quest to improve the refugee camp. The item allows the player to "see" scenes from the past. You need to find pink clouds in the surroundings and press 'E'. Then, the Keeper will describes what he see. You need to have the item in your main inventory, (not in any bag) to locate the pink clouds.

Some use of the item are required to advance in the DLC quest line.

Other location are totaly optionals and only give funny or "lore" informations.

DLC Quest

 * 1) Near waterfall north of the church (Plateau with honey trees and bee hives). Lets you find a Vampires jaw

Optionnal locations

 * entrance of the marsh
 * lighthouse orchard
 * north of the beach
 * south of gypsy camp
 * blacksmith courtyard
 * Potter courtyard
 * Near Rosa
 * Behind Tress
 * Behind the woodcuter
 * West of wood cuter (in the trees)
 * Near Koukol location
 * Beekeeper courtyard
 * Burned house (west of witch hill)
 * In front of the Miller