Lady Norman on her scooter/Autoped, 1916 https://t.co/LuyFD6O2a6

Adolf Hitler at Kroll Opera House in Berlin, 1939. Photo by Hitler's personal photographer, Hugo Jaeger. https://t.co/WIppIla0Lh

Jim Morrison in New York City, 1968. Photo by Yale Joel. https://t.co/tW1DZBTOOB

Golden Gate Bridge construction. ca. 1937. https://t.co/6I9HU3YiUH

A camel on a camel in Western Australia, 1916. Photo by C.P. Scott. https://t.co/8ic7NgXRkD

In the 1930s, a movable safety net placed below the Golden Gate Bridge saved the lives of 19 construction workers https://t.co/fymmcjZCrT

TIME Magazine Cover after the Fall of Japan, August 1945. https://t.co/m9Gzh7gMhF

The New York premiere of The Wizard of Oz, ca. 1939. https://t.co/YTZmiHCnTs

The stages of construction of the Eiffel Tower in Pari France https://t.co/modwHdGqU2

Jimi Hendrix and Brian Jones at the Monterey Pop Festival, c. 1967. https://t.co/AFm8CF9R9z

Volkswagens Beetles watching 'Herbie - The Love Bug' at a drive-in theater, c. 1960s. https://t.co/WXVi2bbpQR

Happy Valentines Day, photo from 1974 https://t.co/NKOzCV12BW

Keith Richards, Tina Turner & David Bowie partying in New York City, 1983. https://t.co/K8U5TNTv32

The Isolator, a helmet invented in 1925 that encourages focus and concentration https://t.co/Ih5dKUEaBU

Lou Reed with Andy Warhol and The Velvet Underground, New York, ca. 1966 https://t.co/CJtE8fHsjU

The rarely seen back of the Hoover Dam before it filled with water 1936. https://t.co/rmnbFS0oPw

The first & last portrait photos of Lincoln as President: May 1860 & Feb 1865. Happy Birthday Champ! Thanks for making a great profile photo since day one. https://t.co/fsL1l3eu3E

Times Square in New York, 1911. https://t.co/FOO4w59Li2

Russian soldiers playing piano in a wrecked living room in Berlin, 1945. https://t.co/UeFU7G1cI3

209 Years Ago Today, Lincoln and Darwin Were Both Born. https://t.co/qwKNO3Z5Ie