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Portuguese pavement, known in Portuguese as calçada portuguesa or simply calçada (or pedra portuguesa in Brazil), is a traditional-style pavement used for many pedestrian areas in Portugal. It consists of small pieces of stone arranged in a pattern or image, like a mosaic. It can also be found in Olivença (a disputed territory administered ...
Pavers (flooring) 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. The pavers are placed in the desired pattern and the space between pavers is then filled with a polymeric sand.
This is one of the largest collections of public domain images online (clip art and photos), and the fastest-loading. Maintainer vets all images and promptly answers email inquiries. Open Clip Art – This project is an archive of public domain clip art. The clip art is stored in the W3C scalable vector graphics (SVG) format.
A street painter working in New York City. Street painting, also known as screeving, pavement art, street art, and sidewalk art, is the performance art of rendering artistic designs on pavement such as streets, sidewalks, and town squares with impermanent and semi-permanent materials such as chalk.
Opus spicatum. Opus spicatum paving in Trajan's Market, Rome. Wall in opus spicatum. Opus spicatum, literally "spiked work," is a type of masonry construction used in Roman and medieval times. It consists of bricks, tiles or cut stone laid in a herringbone pattern.
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A retaining wall is designed to hold in place a mass of earth or the like, such as the edge of a terrace or excavation. The structure is constructed to resist the lateral pressure of soil when there is a desired change in ground elevation that exceeds the angle of repose of the soil. [1]
September 25, 1997. View of the route, 1920. The Ridge Route, officially the Castaic–Tejon Route and colloquially known as the Grapevine, [3] was a two-lane highway between Los Angeles County and Kern County, California. Opened in 1915 and paved with concrete between 1917 and 1921, the road was the first paved highway directly linking the Los ...