A workman takes a siesta on a girder during the building of Radio City, the city of New York spread out below. (Photo by General Photographic Agency/Getty Images). Circa 1933

The Verreauxs Sifaka, otherwise known as Dancing Sifaka, who was caught strutting its stuff in Madagascar, has definitely learnt a lesson or two from King Julian – from the 2005 film “Madagascar”. Raising both of its arms and lunging from side to side, this lemur definitely likes to move it, move it. (Photo by Shannon Wild/Caters News Agency)

Look at the image for long enough and you can make the train change direction simply by thinking about it. Freaky.

“A photo series representing many cultures by illustrating romance in the LGBTQ community. “All Love Is Equal” is a campaign that I envision being seen on a global scale to raise awareness and build compassion. I, along with my producer/assistant, would like to travel to different countries throughout the world to create photos of LGBT members in love within culturally diverse settings”. (Photo and caption by Braden Summers)

Photographer Anna Radchenko explores this theme in her project “Reverse Side of a Mother’s Love,” where mother love becomes more than just mother-daughter relationship and causes some strange feelings. She visualizes, sadly, typical psychological problems in parent-child relationship: unrealized wishes of the parents, excessive strictness, total control and overprotection.

Russian soldiers write home while serving on the Eastern Front during World War I, circa 1915. (Photo by Hulton Archive/Getty Images)

British born leading lady Elizabeth Taylor feeds the pigeons in Trafalgar Square, London. (Photo by Chris Ware/Keystone/Getty Images). November 1948

An instructor from the Tianjiao Special Guard/Security Consultant Ltd. Co, smashes a bottle over a female recruit's head during a training session for China's first female bodyguards in Beijing January 13, 2012. (Photo by David Gray/Reuters)