buffalo skulls to be used for fertilization, 1892.

The world's last commercial ocean-going sailing ship - The Pamir - rounding Cape Horn, 1949.

A perfect final test to become a Xiaolin Warrior Monk: The "monkey on a tree" move. If the execution isn't completely flawless, the apprentice must spend another 3 years of training before attempting it again.

A group of archaeologists discovered this 3,300 year old claw of the now-extinct bird,”Moa”, with flesh and muscles still attached to it.

What happens when two perfect smoke rings collide

The Xoloitzcuintli is an ancient Aztec dog breed native to Mexico, once considered as guides for the dead on their journey to the underworld.

A modern photo compared with a photo taken over a century earlier in the same place

The twin towers of New York’s original World Trade Center under construction, as seen from Jersey City in 1970

Found in Sri Lanka, this male adult Elephant was the first scientific record of dwarfism in the wild. He measures at just over 1.5 meters (five feet) in height.

28-year-old Jenny Joseph posing for Columbia Pictures Logo, 1992

College students in their dorm room, circa 1910. Believed to be at the University of Illinois.

A herd of elephants, deep in Kitum Cave, Kenya, mining for salt in total darkness. They often venture into the 200 metre(700 ft) deep cave and spend hours mining the salt deposits with their tusks. This is the only way the can fill their dietary need for salt, as they live high in Mt.Elgon

The Ethiopian Bible is the oldest and complete on earth. Written on Ge'ez, an ancient dead language in Ethiopia. Nearly 800 years older than king James version and containes 88 books compared to 66.

CIA agent Felix Rodriguez (left) and Bolivian soldiers pose with Che Guevara moments before his execution. Bolivia, 9 October 1967.