1. (via Grassroots Mapping: How You Can Create Aerial Cartography for Under $100, and Use It to Do Good - Environment - GOOD)

    (via Grassroots Mapping: How You Can Create Aerial Cartography for Under $100, and Use It to Do Good - Environment - GOOD)

  2. (via Indonesian Economy Booms, Its Infrastructure Groans : NPR)

    (via Indonesian Economy Booms, Its Infrastructure Groans : NPR)

  3. (via Colombian city gets giant, outdoor escalator - Yahoo! News)

    (via Colombian city gets giant, outdoor escalator - Yahoo! News)

  4. (via Alexander Garvin Looks at Public Spaces in New York - NYTimes.com)

    (via Alexander Garvin Looks at Public Spaces in New York - NYTimes.com)

  5. (via The Value of Transportation Enhancements; Or, Are Walking and Cycling Really Transportation? | Planetizen)

    (via The Value of Transportation Enhancements; Or, Are Walking and Cycling Really Transportation? | Planetizen)