telegeography.com has a nice gallery of zoomable maps of global telecommunications and IT infrastructure, such as submarine cables (1 2), and internet backbones.
Internet Mapping Project l slide-showl more about it here. Please draw a map of the internet, as you see it. Indicate your "home". You can download a blank PDF here and email it to [Kevin Kelly] when done. [more inside]
Having trouble connecting to a site? It may be you and many others got too close to a network event horizon and the packets ...disappeared.... The internets has black holes, too. via
Yet another Google Maps hack for the NYC subway system. This one helps you plan your trip from point A to point B, and gives you an estimated travel time. Most locals will quickly find that the routes it suggests usually aren't the optimum, however this may be useful for visitors, at least until Friday morning. In the event of a strike, this is your best bet for some form of direction.
802.11b Survey Map of NYC Following the NYC Bloggers Map, what else should mapped in NYC, smoking rooms?
The TouchGraph GoogleBrowser uses Google's related: links to visualize local maps of the web. Enter www.metafilter.com and watch the spider unfurl its arms. Click on "Show Singles" for more specific pages, or set the "radius" to 10 for more nodes. (Full instructions are here. ) Requires something called the Java Virtual Machine and may be IE-only, but that doesn't matter: my neighbors just called to ask if I was going to keep whooping like that all night.
The ThreeRing Web Mapping project adds a dot to a blank canvas showing your geographic location (or that of your ISP, as best it can guess based on your IP address). They've also got a code snippet to put on your own site that automagically adds your visitors to the map. The US is already clearly defined, Europe is getting there, and Oceania is coming into view. (They've also got one of them Tag-Board thingies, which is painful to read for any length of time.)
There are several sites that present maps of the Internet: geographic, technical, and historical. And now, you can hang one on your wall.