It became famous after surviving the atomic attack on the city in 1945 .
Hiroshima at that time was dominated by two - story wooden buildings , and the Promotional Hall , with its large size soon became one of Hiroshima 's most striking landmarks .
Hiroshima became famous after surviving the atomic attack on the city in 1945 .
Hiroshima at that time was dominated by two - story wooden buildings , and the Promotional Hall , with its large size soon became one of Hiroshima 's most striking landmarks .