Metro, Mexico City
Overall, I was a little scared by Mexico City, was a little afraid of taking out my DSLR, especially in the subway (looks like bad thing can happen anytime!), so iPhone is the prefect tool to shoot from the hip, to get the most natural moment on the street.
App: Instagram Filter: Hefe
This is probably the most popular photo App!
Features
☆ 100% free custom designed filters and borders such as XPro-II, Earlybird, Lomo-fi, Sutro, Toaster, Brannan, Inkwell, Walden, Hefe, Apollo, Poprocket, Nashville, Gotham, 1977, and others.
☆ Linear and Radial Tilt-Shift blur effects for extra depth of field.
☆ Instant sharing to Facebook, Twitter, Flickr, Tumblr, Foursquare, and Posterous
☆ Unlimited uploads
☆ Interact with friends through giving & receiving likes and comments
☆ Works with first generation, 3G, 3GS and iPhone 4
☆ Full iPhone 4 front & back camera support
☆ And much much more…