Belly dancer Nagwa Fouad sailing on the river Nile, 1972. Egypt is one of 23 countries represented at the Dubai Photo Exhibition, showing off photography that dates to the 1920s. Dubai Photo Exhibition is in various venues of Dubai’s design district from 16-19 March. (Photo by Farouk Ibrahim)

Kim Anderson photography career, now overseen from his home base in a Swiss mountainside village, began the way of many shutter bugs. His early photos focused on fashion and people, as well as photography for advertising agencies.

“Just hanging out”. As full autumn hits the valley of Hallingdal in Norway, this bear chills out in a tree which seems to barely cover its weight. Photo location: Flå, Hallingdal, Norway. (Photo and caption by Jorgen Tharaldsen/National Geographic Photo Contest)

“Slow”. A calm cow in the messy streets of Jodhpur. Photo location: India. (Photo and caption by Matthias Troeger/National Geographic Photo Contest)

“The Challenge!” Young boy relishes in a game of tug of war before school. Photo location: Lake Titicaca, Peru. (Photo and caption by Paul Heyman/National Geographic Photo Contest)

Professional Swedish photographer Erik Johansson ,currently lives and work in Berlin, creates unusual and interesting pictures, a genre which is difficult to define. Some of them are more like the work of the surrealists, some show the illusion of visual perception, and others – just funny. The author himself said that he does not captured the reality but captured your ideas on the reality.

Terence Chang's (aka exxonvaldez) long exposure photographs, capturing only streaks of light as airplanes arrive and depart from the San Francisco airport, certainly are stunning. There's just something so magical about seeing the various patterns created in the sky, even over a relatively short amount of time.