So easy to do, and best place to read and reference a book on the fly? Yes.
From: http://www.apartmenttherapy.com/ny/at-europe/at-europe-london-closeup-the-amazing-staircase-042543
Also, some other thoughtfully designed staircases here!
And here's how they replied.
Episode One: "The Scripture of Nature" (1851–1890)
The astonishing beauty of Yosemite Valley and the geyser wonderland of Yellowstone give birth to the radical idea of creating national parks for the enjoyment of everyone; John Muir becomes their eloquent defender.
Haven't had the chance to watch it yet... but looking forward to it.
Updated from here.
UPDATE 09.10.09: Torrents here