This app uses the Google Maps API in tandem with the NASA API to fetch the most recent LANDSAT 8 image of any location (address, city, state, country, landmark, etc.). The LANDSAT 8 satellite takes pictures of the entire earth every 16 days.
For more information check out Nasa's Api Docs on the Earth Endpoint
Recent LANDSAT 8 capture of Accra
Recent LANDSAT 8 capture of Lima
Check out a demo of the app here