29GPS Architecture is a free iPhone application that showcases engaging architecture from around the world. Every day new buildings are showcased on the application using photos and video.
The application uses the iPhone's GPS functionality to present the user with a radar showing them how far they are from the building and uses Google Maps to show the building's exact location.
- MIMOA - an excellent map of modern European architecture
- World Architecture - map of the world's architectural gems
- Interactive Map of Gulf Architecture - Created using Google My Maps