ReutersFILE PHOTO: Researchers excavate medieval pottery at the newly rediscovered medieval Silk Road city Tugunbulak located in the mountains of southeastern Uzbekistan June 8, 2022 Michael Frachetti/Handout via REUTERS./File PhotoBy Will Dunham(Reuters) - In the mountains of Uzbekistan, archaeologists aided by laser-based remote-sensing technology have identified two lost cities that thrived along the fabled Silk Road trade route from the 6th to 11th centuries AD - the bigger one a center for ...