Mapping Location Information from Flickr and Twitter

Programmer and designer Eric Fischer has created a series of images that map the location of geo-coded images on Flickr and places where people are using Twitter.

1 minute read

July 18, 2011, 1:00 PM PDT

By Nate Berg


The City Fix talks with Fischer about his work.

"The City Fix: Why did you choose to map the locations of Flickr and Twitter uploads?

Fischer: Because they are the two best sources that I know of for information about the spatial patterns of large numbers of people's lives. I had initially thought that Twitter and Flickr locations might show the same kinds of patterns, just for different individuals, but an initial look at the data for San Francisco showed a significant distinction between Flickr's concentration in scenic and Twitter's concentration in commercial areas. In addition, there turned out to be cities where Twitter is extremely heavily used that I had barely been aware of because Flickr is so rarely used there. So it is interesting to see what places they share and what places are specific to one or the other."

Monday, July 18, 2011 in The City Fix

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Front of White House with stormy sky above.

How the Trump Presidency Could Impact Urban Planning

An analysis of potential changes in federal housing, transportation, and climate policies.

January 19, 2025 - Planetizen

String lights across an alley in Cranford, New Jersey at night.

Midburbs: A New Definition of Suburbs

When the name “suburb” just doesn't quite fit.

January 17, 2025 - Gabe Bailer - PP - AICP - NJ Urbanthinker

Black bollards lining a curved sidewalk next to a cobblestone street.

Why Aren’t There More Bollards in US Cities?

Solid barriers, like the dormant ones in New Orleans, are commonly used to improve road safety in Europe. Why not here?

January 17, 2025 - MinnPost

Electric road digger on street construction site in London, UK.

E-diggers Pave Way for Cleaner, Greener, Quieter London

London power workers are trialing zero-emission electric diggers that remove more than 200 tonnes of CO2 emissions and 75% of noise pollution from their work in the capital. 

January 22 - UK Power Networks

Smoky sky overlooking Los Angeles skyline during 2025 wildfires.

While California Fires Burn On, Residents Take on Rent Gouging

Residents have already seen online listings skyrocketing in price—despite laws against such hikes. With fires still raging, LA and Pasadena tenants are demanding protections against rent raises and eviction.

January 22 - Shelterforce Magazine

The historic San Diego City and County Administration Building in Southern California.

San Diego Housing Assistance, Homelessness Programs Facing Major Cuts

Programs supported by federal and state programs are on the brink of losing funding, putting thousands of homeless and at-risk residents in jeopardy.

January 22 - Governing