The Natural Arch and Bridge Society (NABS) was formed to support the interests of both amateur arch enthusiasts and serious researchers of natural arches and bridges alike. The website provides a variety of information on these structures, including a classification and taxonomy, a discussion on processes of arch formation, and procedures for measuring and identification. There is also an image gallery which includes some 3D imagery, a virtual tour of the world's largest natural arches, archived electronic versions of the society's newsletter, and links to related sites.


  • Science > Earth Science
  • Science > Geology
  • Social Studies > Geography
  • Education > General

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Informal Education,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-021,Vocational/Professional Development Education,Science -- Earth science,Science -- Geology,Early Elementary,Undergraduate (Upper Division),Undergraduate (Lower Division),High School,Geoscience,Higher Education,Social Sciences,Science -- Instructional issues,General Public,Social studies -- Geography,Elementary School,Education,oai:nsdl.org:2200/20110702204136014T,Graduate/Professional,NSDL



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