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The principal users of aerial photography have always been the military and mapping agencies. Aerial photographs were considered for several decades as a means to an end and were no longer interesting once the map was compiled. In the era of digital photogrammetry and internet the photograph itself became more important. Nevertheless, traditional and web(More)
The last teaching observatory of historical interest in Portugal, from the late 19th century, is one of the most charismatic buildings of the Museums of the University of Lisbon. After 100 years of intense use, the Observatory needs structural restoration before it can be fully returned to public fruition. Recently, a group of students from this University(More)
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