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A POTD is an acronym for "Photo of the Day", "Picture of the Day", "Post of the Day" or "Poll of the Day". It is a term most commonly used by online digital photography communities as an honor to outstanding photos that are selected daily from among that community's membership. They can either be tagged as POTD or displayed in a special page on that site...

Wildlife photography is the act of taking photographs of wildlife. Birds (class Aves) are winged, bipedal, endothermic (warm-blooded), egg-laying, vertebrate animals. There are around 10,000 living species, making them the most varied of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from the 5 cm (2 in) Bee Hummingbird to the 2.75 m (9 ft) Ostrich...

The arapaima, pirarucu, or paiche (Arapaima) is a genus of bonytongue native to the Amazon River in Brazil. They are the largest freshwater fish of South America. Anatomy and morphology Arapaima can reach lengths of more than 2 m (6 ft 7 in), in some exceptional cases even more than 2.5 m (8 ft 2 in) and over 100 kg (220 lb). The maximum recorded weight for the species is 200 kg (440 lb), while the longest recorded length was 4.52m(15 feet)...

An army (from Latin arma "arms, weapons" via Old French armée, "armed" (feminine)), in the broadest sense, is the land-based military of a nation or state. It may also include other branches of the military such as the air force via means of aviation corps. Within a national military force, the word army may also mean a field army an army composed of full-time career soldiers who 'stand over', in other words, who do not disband during times of peace...

The buttocks (singular: buttock) are rounded portions of the anatomy located on the posterior of the pelvic region of apes and humans, and many other bipeds or quadrupeds, and comprise a layer of fat superimposed on the gluteus maximus and gluteus medius muscles. Physiologically, the buttocks enable weight to be taken off the feet while sitting. Many cultures have also used them as a target for corporal punishment, and for some cultures they play a role in sexual attraction...

Karim Nafatni is a Dubai based photographer specialized in City and Architecture. He has been living in Dubai since 2007 and being an airline pilot he got fascinated by the way the city looked from high levels. Karim Nafatni is an Airline Captain and photography enthusiast. He seriously got into the Art when he got his first DSLR. Addicted to height and fan of architecture, he climbs the highest skyscrapers of Dubai to take his pictures, sometimes more than 300 meters above ground...