London V2 Rocket Sites...Mapped - Londonist: London News, Food, Arts & Events

thisisntfuckingdalston.co.uk

A low-tech version of Flickr's shapefiles: stopping people and asking "excuse me, what area is this?"

Time Travel Explorer

Now this is how to do a location-based app: overlays of London through time ...in the palm of your hand.

We Tell Stories - 'The 21 Steps', by Charles Cumming

The first of the We Tell Stories series is online. It's a clever piece of storytelling using Google Maps to full effect.

Mapping a World of Cities

A timeline of city maps, from 1524 to 1930.

geoTrad - Google My Maps

Well, this is a rather wonderful mashup made with data from thesession.org:

The distribution of Irish traditional tunes which reference place names in Ireland