An interesting one for London is Train Times vs House Prices [1]. Shows how prices are affected by commute times (and the raw data is downloadable if you want

An interesting one for London is Train Times vs House Prices [1]. Shows how prices are affected by commute times (and the raw data is downloadable if you want to plot the times on a map). [1] http://anna.ps/blog/train-times-v-house-prices-graphing-the-commuter-belt http://anna.ps/blog/train-times-v-house-prices-graphing-the-...