Here now an unlikely Baedeker of the unspotless city.

I've been on a train when some [sic] has gone under. Actually heard the thump and then the driver on the radio saying I've got one under.

In other words, if you rotate a photo, crop it, and then change its contrast, you have to use the Undo command three times—first to undo the contrast change, then to uncrop, and finally to unrotate.

You'll need a ride to work off the double-fisted bar food and good craft beers.