Object
Grail Chamber Well
Permanent stone feature of the Grail chamber, serving as the sacred source of water for the final trial. Unlike the false Grail goblet, this well is not an object that can be selected or cursed—it is the neutral medium through which the true/false nature of the Grail is tested.
6 appearances
Purpose
Supplies water to fill and test candidate Holy Grails for healing properties
Significance
Exposes the true Grail's life-giving power and false ones' lethal curse, forcing Indy to choose wisely under time pressure to save his dying father
Appearances in the Narrative
When this object appears and how it's used