Neat photo montage of headshots of famous atheists.

A neat way to view someone's Instagram photos. Here are mine.

Photographer Joe McNally shares a set of images he created while photographing the Navy SEAL "Hell Week" training. Great images; great story.

App that takes a twitter name, looks for Flickr photos based on keywords in the user's tweet stream, then allows the user to create/save a collage of the photos.

Assorted photos by Paul Petersen including weddings, trains, and sporting events

A photo montage of Chicago, with photos taken from the elevated rail lines

A large database of roster shots of BNSF locomotives

A collection of photos, maps, and rosters showing Philadelphia's streetcar system as it was twenty five years ago and what remains today.

Quality Railroad Imagery

A lot of great railroad photos from across the country, including many featuring nighttime or creative lighting.

14 photos which appear 3D when viewed with 3D glasses