WATCH THE VIDEO
HELP 1
Take a good look at the engravings: it looks like a rebus…
HELP 2
The solution is a 3 word sentence (4, 5, 3).
HELP 3
Remember that the solution must be written without spaces!
SOLUTION
The rebus’ solution is: G + OLD + LIFT + S + OWL, and that is GOLD LIFTS OWL. So the required password (without spaces) is goldliftsowl.