War damage

Sign marking the epicenter of the atomic blast at Nagasaki, Japan.

Building damage from atomic blast in Nagasaki, Japan.

Building remnants from the atomic blast at Nagasaki, Japan.

Building remnants from the atomic blast at Nagasaki, Japan.

Photo postcard showing destruction at the Copper Roof Palace in Warsaw, Poland during World War II. Caption reads, "Warszawa Polac Pod Blacha."

Photo postcard showing destruction of the Main Post Office in Warsaw, Poland during World War II. Caption reads, "Warszawa Poczta Glowna."

Photo postcard of showing destruction of Warsaw's Old Town during World War II. Caption reads, "Warszawa Rynek Starego Miasta."

Photo postcard showing destruction caused by German forces on New Congress Street in Warsaw, Poland, during World War II. Caption reads, "Warszawa Nowy Zjazd."

Photo postcard showing damage to Warsaw's first skyscraper housing the Poland Joint Stock Company Telegraph during World War II. Caption reads, "Warszawa ..Drapacz Chmur."

Photo postcard showing the destruction of the Church of St. Florian in Warsaw, Poland during World War II. Caption reads, "Warszawa Kosciol SW. Floriana."