In Eric Fischer’s representation of Las Vegas, the Strip appears as a large red boomerang.  Fischer’s “Locals and Tourists” Flickr set, which expands upon his Geotaggers’ World Atlas, is a fascinating window into where tourists and locals spend their time in more than one hundred cities around the world. Based on public Flickr and Picasa APIs, Fischer’s maps graphically represent the so-called “tourist bubbles” that geographers have long described in cities.  As he explains in his methodological statement, there is room for interpretation of these geocoded representations of picture-taking activity, but his analysis lines up very well with what we know about these cities. In the case of Las Vegas, it suggests the relative popularity of the Strip versus Fremont Street, Vegas’s much older downtown…