Sett (paving)
Encyclopedia
A sett, usually the plural setts and in some places called a Belgian block, often incorrectly called "cobblestone
Cobblestone
Cobblestones are stones that were frequently used in the pavement of early streets. "Cobblestone" is derived from the very old English word "cob", which had a wide range of meanings, one of which was "rounded lump" with overtones of large size...

", is a broadly rectangular quarried
Quarry
A quarry is a type of open-pit mine from which rock or minerals are extracted. Quarries are generally used for extracting building materials, such as dimension stone, construction aggregate, riprap, sand, and gravel. They are often collocated with concrete and asphalt plants due to the requirement...

 stone
Rock (geology)
In geology, rock or stone is a naturally occurring solid aggregate of minerals and/or mineraloids.The Earth's outer solid layer, the lithosphere, is made of rock. In general rocks are of three types, namely, igneous, sedimentary, and metamorphic...

 used originally for paving roads, today a decorative stone paving used in landscape architecture
Landscape architecture
Landscape architecture is the design of outdoor and public spaces to achieve environmental, socio-behavioral, or aesthetic outcomes. It involves the systematic investigation of existing social, ecological, and geological conditions and processes in the landscape, and the design of interventions...

. A sett is distinct from a cobblestone
Cobblestone
Cobblestones are stones that were frequently used in the pavement of early streets. "Cobblestone" is derived from the very old English word "cob", which had a wide range of meanings, one of which was "rounded lump" with overtones of large size...

 by being quarried or shaped to a regular form, whereas a cobblestone is generally naturally occurring.

Streets paved with setts are highlights in several cycling competitions such as the final Champs-Élysées
Champs-Élysées stage in Tour de France
The Tour de France has finished on the Champs-Élysées every year since 1975. In the first edition of 1903, the finish was at Ville d'Avray; from 1904 to 1967 in Parc des Princes track and from 1968 to 1974 at the Vélodrome de Vincennes track.-History:...

 stage of the Tour de France
Tour de France
The Tour de France is an annual bicycle race held in France and nearby countries. First staged in 1903, the race covers more than and lasts three weeks. As the best known and most prestigious of cycling's three "Grand Tours", the Tour de France attracts riders and teams from around the world. The...

 and the Paris–Roubaix road race as riding upon them is technically more challenging than riding on asphalt.

Notable roads paved with setts include Vicars' Close, Wells
Vicars' Close, Wells
Vicars' Close, in Wells, Somerset, England is claimed to be the oldest purely residential street with its original buildings all surviving intact in Europe.John Julius Norwich calls it "that rarest of survivals, a planned street of the mid-14th century"....

, much of Edinburgh's Royal Mile
Royal Mile
The Royal Mile is a succession of streets which form the main thoroughfare of the Old Town of the city of Edinburgh in Scotland.As the name suggests, the Royal Mile is approximately one Scots mile long, and runs between two foci of history in Scotland, from Edinburgh Castle at the top of the Castle...

 and the set of Coronation Street
Coronation Street sets
The sets of the British ITV soap opera Coronation Street have changed since first broadcast in December 1960. The current set is based at Granada Studios backlot in Manchester city centre....

.

In New York City the meat-packing district
Meatpacking District, Manhattan
The Meatpacking District is a neighborhood in the New York City borough of Manhattan which runs roughly from West 14th Street south to Gansevoort Street, and from the Hudson River east to Hudson Street, although recently it is sometimes considered to have extended north to West 16th Street and east...

 and SoHo
SoHo
SoHo is a neighborhood in Lower Manhattan, New York City, notable for being the location of many artists' lofts and art galleries, and also, more recently, for the wide variety of stores and shops ranging from trendy boutiques to outlets of upscale national and international chain stores...

 retains such streets.

Germantown Avenue in Philadelphia, in particular its upper reaches through Germantown
Germantown, Philadelphia, Pennsylvania
Germantown is a neighborhood in the northwest section of the city of Philadelphia, Pennsylvania, United States, about 7–8 miles northwest from the center of the city...

, Mount Airy
Mount Airy, Philadelphia, Pennsylvania
Mount Airy is a neighborhood of Northwest Philadelphia in the state of Pennsylvania.-Boundaries:Mount Airy is bounded on the northwest by the Cresheim Valley, which is part of Fairmount Park. Beyond this lies Chestnut Hill. On the west side is the Wissahickon Gorge, which is also part of Fairmount...

 and Chestnut Hill
Chestnut Hill, Philadelphia, Pennsylvania
Chestnut Hill is a neighborhood in the Northwest Philadelphia section of the United States city of Philadelphia, Pennsylvania.-Boundaries:Chestnut Hill is bounded as follows:...

, is notable for being paved with Belgian blocks; repaving projects on this thoroughfare have retained or reintroduced setts to give additional historic character to these neighborhoods. Part of this character includes the tracks of the 23 trolley
SEPTA Route 23
SEPTA's Trolley Route 23, the Germantown Avenue-11th & 12th Streets Line is a former streetcar line and currently operated by bus. It is operated by the Southeastern Pennsylvania Transportation Authority in Philadelphia, Pennsylvania, United States...

, though the modern tracks are encased in concrete slabe rather than setts, and the trolley line itself is currently operated by buses.

In many cities (including Philadelphia, as exemplified above), setts have often been used for pavement around street-running trolley or tram lines
Tram
A tram is a passenger rail vehicle which runs on tracks along public urban streets and also sometimes on separate rights of way. It may also run between cities and/or towns , and/or partially grade separated even in the cities...

, in the same manner as brickwork
Brickwork
Brickwork is masonry produced by a bricklayer, using bricks and mortar to build up brick structures such as walls. Brickwork is also used to finish corners, door, and window openings, etc...

.

Belgian block is usually granite. The meditation hall of the Poison Ivy Ashram on the east side of Cayuga Lake (New York State) is paved with setts of granite.
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