To illustrate Adam Gopnik's piece on National Geographic* in last week's New Yorker, photo editor James Pomerantz riffled through hundreds of images from NatGeo's online archive of more than 11 million photos. This week, the New Yorker website reproduced "a handful of particularly intriguing images" from "the photo booty" Pomerantz uncovered. National Geographic being the source, one of the images naturally featured Cape Breton. Can you guess what's being pictured here? The caption: "Men wear the waistcoat of Cape Breton’s famous giant named Mcaskill (sic)."**  Gilbert H. Grosvenor took the photograph. * A subscription is required to read the entire piece. ** I assume the...