Want to know what a website looked like in the past — say, this one at its March relaunch? The Internet Archive has you covered. But there’s no Wayback Machine for the world, and how it looked.

geograph is an amazing project which set out to collect photos of every square kilometer of the UK on a web site and map the locations and photos. Anyone can contribute to the project, and people view ...

This photo of a terraced street is unremarkable and - arguably - dull. But it is among thousands of similar efforts uploaded by hundreds of volunteers dedicated to photographing every inch of the ...