‘Despite every effort using the best science available, cutting-edge technology, as well as modeling and advice from highly skilled professionals who are the best in their field, unfortunately, the search has not been able to locate the aircraft,’ said the agency, which helped lead the hunt for the Boeing 777 in remote waters west of Australia

This magnificent “lost city of the Incas” is cited by UNESCO as beset by logging, poor waste management and agricultural incursion but hasn’t been placed on its list of sites in danger. Peruvian experts are raising other alarm bells, from vehicle fumes to the unceasing tread of footsteps producing a similar effect as a small-scale earthquake that could lead to collapse of the temples and other structures.