Giant ladder suspended 5,000 feet in the air is the scariest, death-defying stunt you can imagine
Thought scaling a regular ladder was frightening? Thrill-seekers can take this experience to new heights by ascending a death ...
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The Ascendance of the Book Ladder
While these rolling stepladders are still used, what we know as the library ladder evolved into a regular ladder with wheels that slid along a railing system or had hooks that attached to a bar ...