Kathleen Martinez, an archaeologist at the University of Santo Domingo, has been searching for the lost tomb of Cleopatra for nearly 20 years. Now she believes she's made a pivotal breakthrough.

Martinez and her team uncovered a 1,305-meter (4,281-foot) tunnel, located 13 meters (43 feet) underground, the Egyptian Ministry for Tourism and Antiquities recently announced an architectural design experts called an "engineering miracle."

Source: https://edition.cnn.com/style/article/egypt-temple-cleopatra-lost-tomb-scli-intl-scn/index.html