Sunset on Mars First heart transplant in Poland. Took over 23 hours. Assistant asleep in corner. Today it takes 6 hours. WW2 Russian tank veteran finally found the old tank in which he passed through the entire war- standing in a small town. Zanjeer, a dog who saved thousands of lives in Mumbai during the serial blasts in March 1993 by detecting more than 3,330 kgs of explosives, 600 detonators, 250 grenades, and over 6,400 rounds of live ammunition. He was buried with full honors. Auschwitz gas chamber with nail marks. The graves of a Catholic woman and a Protestant husband, 1888. A retouched photo of a small town in England 1944, right before D-Day. Not a photograph. A drawing done entirely by pencil. Artist Diego Fazio.