British Gas engineer Martin Caulfield, 69, services and cleans a gas lamp in front of Big Ben on October 31, 2011 in London, England. Caulfield has been looking after the traditional lights since 1982. There are still around 1600 left in the capital. (Photo by Matthew Lloyd/Getty Images)

A statue of The Earl of Beaconsfield looks on as a giant mechanical spider sits on the side of the derelict Concourse tower in Liverpool city centre on September 3, 2008 in Liverpool, England. The 50ft tall spider was commissioned for the city's European Capital of Culture year and will begin moving to explore the city operated by artists from French theatre company La Machine. (Photo by Christopher Furlong/Getty Images)

Hope Solo of the USA looks dejected after losing 3-5 after penalty shoot-out the FIFA Women's World Cup Final match between Japan and USA at the FIFA World Cup stadium Frankfurt on July 17, 2011 in Frankfurt am Main, Germany. (Photo by Christof Koepsel/Getty Images)

“Maeklong Railway Market, located in Samut Songkhram, Thailand, around 37 miles west of Bangkok, looks like any other open-air market in Asia. HOWEVER...”. – Kaushik via Amusing Planet. Photo: Maeklong Railway Market (Photo by Trent Strohm)

Tourist Michel Watson found this pink dolphin making a splash in Brazil. The unusual creature, which hides deep in the Rio Negro river, was spotted leaping out of the Amazonian water brandishing its bizarre bright bubblegum color. Weighing in at nearly 300 pounds, the curious animal, known as an Amazon Pink River Dolphin, looked unusually agile as it rose above the waves. (Photo by Michel Watson)

This barking set of images takes the saying “dogs look like their owners” to the ultimate conclusion. Photographer Sebastian Magnani, 28, has cleverly spliced the features of four-legged friends with the head and shoulders of their owners. In a series called “Underdogs”, the Swiss photographer shot the owners and their respective pets in the same portrait style. Then he used expert photo-manipulation techniques to seamlessly transplant the canine faces onto the human bodies. (Photo by Sebastian Magnani)

Looking at the photos taken by Aaron Groenom, very easy to get lost in this starry wonderland. A series of photos Dark Places - a collection of works in which the artist from South Dakota contrasts the beauty of the universe to various natural or man-made forms on Earth. Using long exposures, it captures the magical landscape filled with fabulous atmosphere, striking color palettes and far-distant galaxies.