Underground Psychology is dedicated to engage with underground users with the process of how information is generated. It includes data collection, analysis, presentation. There were 250 photos were collected from passengers in King Cross, Holborn, Picdicly circus London Tube station. Meanwhile the passengers’ emotion, time, location and weather also were collected. All the data were analysed by the ways of statistician of psychologist and release on Website, Facebook and twitter. More details undergroundpsychology.co.uk