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A satellite image of circular fields characteristic of center pivot irrigation, Kansas Farmland with circular pivot irrigation. Center-pivot irrigation (sometimes called central pivot irrigation), also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers.
Creation of a tree ring involved raising a circular hedge bank: this was planted with quickset to provide a fast-growing, thorny barrier to protect the young trees from livestock. [5] The term "tree ring enclosure" is generally used to describe the resulting bank, while "tree ring" is used to refer to the trees themselves; in some cases an ...
More elaborate circles have been constructed in walls of stone or with horizontal logs and stone, possibly for a fort or corral. [2] Other stone circles – some more than 39 feet (12 m) across – may be the remains of special ceremonial dance structures. A few cobble arrangements form the outlines of human figures, most of them clearly male.
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Concrete paver blocks laid in a circular pattern Concrete paver blocks in a rectangular pattern. A paver is a paving stone, tile, [1] brick [2] or brick-like piece of concrete commonly used as exterior flooring. They are generally placed on top of a foundation which is made of layers of compacted stone and sand.
Patios are most commonly paved with concrete or stone slabs (also known as paving flags). They can also be created using bricks, block paving, tiles, cobbles or gravel. Other kinds of patio materials these days include alumawood, aluminum, acrylic and glass. Other options include concrete, stamped concrete, and aggregate concrete.
Travertine is one of several natural stones that is used for paving patios and garden paths. [76] It is sometimes known as travertine limestone or travertine marble; these are the same stone, although travertine is classified properly as a type of limestone, not marble. The stone is characterised by pitted holes and troughs in its surface.
Two Leg Tree. Axel Erlandson (December 15, 1884 – April 28, 1964) was a Swedish American farmer who shaped trees as a hobby, and opened a horticultural attraction in 1947 called "The Tree Circus", [1] advertised with the slogan "See the World's Strangest Trees Here".