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Gold is a chemical element with the symbol Au (from Latin: aurum "gold", originally "shining dawn") and an atomic number of 79. It has been a highly sought-after precious metal for coinage, jewelry, and other arts since the beginning of recorded history. The native metal occurs as nuggets or grains in rocks, in veins and in alluvial deposits. Less commonly, it occurs in minerals as gold compounds, usually with tellurium...

Kandovan (Persian: كندوان‎, also Romanized as Kandovān and Kandavān; also known as Kanvān) is a village in Sahand Rural District, in the Central District of Osku County, East Azerbaijan Province, Iran. This village is a wonderful example of manmade cliff dwelling which is still inhabited. The troglodyte homes, excavated inside volcanic rocks and tuffs similar to dwellings in the Turkish region of Cappadocia, are locally called “Karaan”...

Landscape photography is a genre intended to show different spaces within the world, sometimes vast and unending, but other times microscopic. This popular style of photography is practiced by professionals and amateurs alike. Photographs typically capture the presence of nature and are often free of man-made obstructions. Landscape photographers usually attempt to convey an appreciation of the world...

A dust / sand storm is a meteorological phenomenon common in arid and semi-arid regions. Dust storms arise when a gust front or other strong wind blows loose sand and dirt from a dry surface. Particles are transported by saltation and suspension, causing soil to move from one place and deposition in another...

Antarctica (/æntˈɑrtɨkə/ or /ænˈtɑrktɨkə/) is Earth's southernmost continent, containing the geographic South Pole. It is situated in the Antarctic region of the Southern Hemisphere, almost entirely south of the Antarctic Circle, and is surrounded by the Southern Ocean. At 14.0 million km2 (5.4 million sq mi), it is the fifth-largest continent in area after Asia, Africa, North America, and South America. For comparison, Antarctica is nearly twice the size of Australia...

The Democratic Republic of the Congo (French: République démocratique du Congo), commonly referred to as DR Congo, Congo-Kinshasa or the DRC, is a country located in central Africa. It is the second largest country in Africa by area and the eleventh largest in the world...