Diggers explore the city sewage system where dozens of Jews were hiding during World War Two in Lviv
Diggers Andriy Ryshtun and Oleksandr Ivanov and historian Hanna Tychka prepare to go underground to explore the city sewage system where dozens of Jews were hiding from the Nazis during World War Two in Lviv, Ukraine September 25, 2021. Picture taken September 25, 2021. REUTERS/Gleb Garanich