There are a variety of geographical features in the city of Hiroshima. These include rivers, mountains, as well as extensive coastline.
It of course depends on what you mean by 'destroy earth' but 1000 Hiroshima sized bombs wouldn't alter the landscape all that much, only irradiate it.
Both Hiroshima and Nagasaki were bombed. Hiroshima had more casualties as it was a larger city. Nagasaki was devastated, however, not as completely as planned. The bomb sit the harbor of the city, it missed its mark.
Hiroshima Castle is located in Hiroshima, Japan.
Hiroshima is a city in Japan.
Hiroshima Hiroshima, August 6, 1945.
The two cities of Japan which were hit by the atomic bomb by America were "NAGASAKI" and "HIROSHIMA".
Hiroshima Castle was built in 1589 in Hiroshima, Japan.
Hiroshima is a city.
Hiroshima.
Hiroshima was created in 1589.
Hiroshima, Japan
Hiroshima Castle was built in 1589 by Mori, Terumoto in Hiroshima, Japan.