Tiger on the move.

[TankDriver]

And a few more of the Shuttle Discovery roll-out to the launch pad, back in 2005... now known as the "Return To Space"... the first mission attempted after the Columbia disaster in 2003:


Rolling slowly to the launch pad at 1/4 mile an hour


Detail of the crawler, a marvel of modern engineering


A careful balancing act is required for successful roll-out


One of the four giant tractors, with two sets of treads each


Crushed river rock in the wake of the massive treads

[TankDriver]

To prevent further hijacking (mostly by me) of Meter's post, I've started a spot for folks to talk specifically about these types of "Big Moves":
viewtopic.php?t=38399