What's The Story Behind Jerusalem's Immovable Ladder? – St. George's Store – Jerusalem
File:Immovable Ladder, Church of the Holy Sepulchre, Jerusalem.jpg - Wikimedia Commons
The immovable ladder which leans against a window ledge in the upper facade of the Church of Holy Sepulchre which was left there in the 18th century when an agreement was made
The Sad Reason Why No One Has Moved This Church's Ladder for 300 Years -
Status Quo (Jerusalem and Bethlehem) - Wikipedia
Truth about Immovable Ladder on the Church of the Holy Sepulchre
The Immovable Ladder and Legacy Software – Brent Ozar
Truth about Immovable Ladder on the Church of the Holy Sepulchre