Dentistry in the Ancient Egypt.

Some kids going to school and others going to work, Philippines.

A Syrian boy rescues his sister under the wreckage of their home in Syria.

This is a microscopic image of human tongue.

Two German soldiers and their mule wearing gas masks in WWI, 1916.

The last Jew in Vinnitsa, 1941.

To have an elongated head was an ideal of beauty among the Mangbetu people, 1930.

A body left on Mount Everest since 1996.

British tank maneuvering trenches during the Battle of Cambrai. France, 1917.

Abandoned boy holding a stuffed toy animal amid ruins following German aerial bombing of London, 1940.

Hans-Georg Henke - 16 Year Old German soldier crying.

All weapons of a F-35 ready to be fired.

Laika, the first dog in space.

A man about to be executed by a cannon. Iran, 19th century.

August 6th, 2015, marks the 70th year since deadly atomic bomb was dropped in Hiroshima and later Nagasaki. Killing 140 thousand in Hiroshima and 70 thousand in Nagasaki by the end of the 1945.

Torture tool for slaves. The collar served to prevent escape through narrow openings such as windows. In 1863.

Plate placed in front of the Memphis Zoo, on the so-called "Black Day", the only day of the week which the afro-americans were allowed to visit the zoo.

Steve Jobs parents' house, and where Apple was created. The founders, Steve Wozniak and Steve Jobs made the computers on this garage.

The mummy of Hatshepsut, the royal wife, regent and Pharaoh of Ancient Egypt.

The Pirate Bay co-founder bedroom. The laminated sheets served to avoid tracking.