A large storm cloud covers the Sydney CBD on March 5, 2014 in Sydney, Australia. A severe thunderstorm warning was issued for the Sydney metropolitan area late this afternoon with heavy rainfall due to cause flash flooding in areas. (Photo by Cassie Trotter/Getty Images)

“The Tonight Show” host Jimmy Fallon, center, exits the water during the Chicago Polar Plunge, Sunday, March 2, 2014, in Chicago. Fallon joined Chicago Mayor Rahm Emanuel in the event. (Photo by Andrew A. Nelles/AP Photo)

Mosaïcultures Internationales de Montréal is an international mosaiculture competition held in Montréal, Canada. According to their website, mosaiculture “is a refined horticultural art that involves creating and mounting living artworks made primarily from plants with colourful foliage (generally annuals, and occasionally perennials).” The 2013 competition and exhibition opened June 22 and runs through September 29 at the Montréal Botanical Garden and features some 22,000 plant species and cultivars distributed throughout 10 exhibition greenhouses and 30 themed gardens.

Kieron Williamson (born 4 August 2002) is a watercolour artist from Holt, Norfolk in England. His paintings and ability by the age of six have caused considerable interest in the UK media and are notable for his advanced use of perspective and shading. He has been described as a prodigy, and at his second exhibition in 2009, his paintings sold out in 14 minutes, raising a total of £18,200 for 16 paintings. A subsequent exhibition in Holt in July 2010 saw his paintings all sold within 30 minutes, at a total value of £150,000

In this January 27, 2014 photo, snow rollers dot a lot at the northwest corner of Olive and North Main streets in Akron, Ohio. The snow balls are formed naturally when high winds push snow across a hill. (Photo by Michael Chritton/AP Photo/Akron Beacon Journal)

Qiandao Lake (Chinese: 千島湖, lit. Thousand Island Lake), a man-made lake located in Chun'an County, Zhejiang, China, formed after the completion of the Xin'an River hydroelectric station in 1959. 1,078 large islands dot the lake and a few thousand smaller ones are scattered across it. The lake covers an area of 573 km² and has a storage capacity of 17.8 km³. The islands in the lake cover about 86 km²

Against the scorching sun, a hungry jackal chases a flock of birds looking for a quick morning snack. Taken in South Africa's Kgalagadi Transfrontier National Park, these images capture the moment a lone hunter tries, and then succeeds, in his pursuit. (Photo by John Mullineux/Solent News)

A general view of dried-up rivers in the Pilbara region of Western Australia December 2, 2013. Western Australia's Pilbara region, which is the size of Spain, has the world's largest known deposits of iron ore and supplies nearly 45 percent of global trade in the mineral. (Photo by David Gray/Reuters)