. Aerial. Photography from Air or Space. View from Sky. Pixodium - Selected pictures blog organized in thematic feeds. All images on this website are found in internet and presented with reference link to the source..
First, hollow out an egg with a hole on the side, put photographic emulsion on the inside, cover the egg, take it outside, then allow the egg to be uncovered. Then you take it back inside, develop it (it's easy - the author explains how), remove part of the shell around the pin hole, and voilà! You have a photograph *inside the egg on the shell*.