Hosted on MSN2d
Quantum tech reveals hidden tunnel beneath Lisbon's streets
Archaeologists have discovered an underground tunnel beneath Rua Augusta in Lisbon, buried during the earthquake of 1755.
Daily Wrap on MSN2d
Quantum tech reveals hidden tunnel beneath Lisbon streets
Archaeologists have discovered an underground tunnel beneath Rua Augusta in Lisbon, buried during the 1755 earthquake. This ...