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, 16:28, October 16, 2008
[[Image:Aqueduct Nimes France.jpg|thumb|Pont du Gard Aqueduct, near Nimes France.]]
'''Arch''' could be see as a curve with the ends down and the middle up.
In [[Architecture]] arch is defined as a curved masonry construction, it is mainly used as a passageway, gateway, or for supporting the weight above it.
[[Image:Arc de Triomphe France.jpg|thumb|left|Arc de Triomphe, [[Paris]], France]]
[[Romans]] also introduced the triumphal arch to celebrate military victories.
== External links ==
*[http://www.thefreedictionary.com/arch arch]
*[http://dictionary.reference.com/browse/arch arch]
[[Category:Architecture]]