. >> mary popeo is from the united states.'s lived in hiroshima since 2016 and works as a guide at the atomic bomb site. now she's leading the first ever online tour of the peace memorial museum. >> his uniform was actually burned to his skin, so his mother had to cut it off using scissors. >> reporter: with international travel disrupted by the covid-19 pandemic, the online tour was created by the noble prize winning ngo ican for people around the world. popeo's own views on nuclear weapons changed greatly after she heard first hand accounts from survivors of the atomic bombings. now, she wants to explpln the devastation to visitors. >> the aim of the online tour is to reach young people around the world. over the past few years, many of them have changed their views on nuclear weapons significantly. in 2015, in a poll by a u.s. think tank, 47% of young americans sasaid they felt the bombings of hiroshima and nagasaki were justified. by contrast, an nhk poll of young americans this year found only 31% of respondents thought t