World Heritage sites threatened by sea level rise

From Venice and the tower of Pisa to the medieval city of Rhodes, dozens of UNESCO World Heritage sites in the Mediterranean basin are deeply threatened by rising sea levels, researchers warned Tuesday.

Team digitizes historic sanctuary of Machu Picchu

For many people, the Inca city of Machu Picchu in the Andes of Peru is one of the most recognizable icons of archaeological and adventure tourism in the world. However, for the Peruvian people and for the international scientific ...

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