Repeat photography

1. Repeat photography is a process in which to see the changes in an are over a period of time.

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3. Repeat photography is useful to see how climate is changing and the landscape has changed over the years. It is also useful to see how cities have developed and grown over time.

4. A challenge a person may face is maybe that the place may be completely destroyed and re constructed into something totally different looking. Another challenge may be that something like a tree or a new building could be blocking the view. Also another challenge may be getting the right angle and view of the area.