Roman Aqueducts - Extensive listing of viaducts with photographs and commentary. - http://www.cs.uu.nl/people/wilke/index.html
Pont Du Gard - History and photographs of the aqueduct built by Agrippa. Located near Nimes, France. - http://www.avignon-et-provence.com/tourism/pont-du-gard/
Aqueduct - Els gives an illustrated outline of the history of aqueducts worldwide. [Dutch and English versions]. - http://aquaduct.hobbysite.info
Frontinus on The Aqueducts of Rome - English translation of the complete text of the De Aquis (de Aquaeductu Urbis Romae), linked to the Latin and to a photostatic reproduction of the entire surviving medieval manuscript. - http://penelope.uchicago.edu/Thayer/E/Roman/Texts/Frontinus/De_Aquis/text*.html
Chirk and Pontcysyllte Aqueducts - Data and photographs of the structures constructed by Thomas Telford for the Llangollen Canal. - http://www.chirk.com/aqueduct.html
The Aqueducts of Vienne - Provides general and architectural data and distribution system information. - http://www.culture.fr/culture/arcnat/vienne/en/aqueduc.htm
Aquae Urbis Romae - The Waters of the City of Rome - An interactive cartographic history of the relationship between hydrological and hydraulic systems and their impact on the urban development of Rome, Italy from 753 BC to the present day. - http://jefferson.village.virginia.edu/waters/
Roman Aqueducts Today - Essay on current day locations and construction details. Includes photographs, diagrams, and related links. - http://www.dl.ket.org/latin3/mores/aqua/homesec3.htm
The Roman Aqueducts and Water Systems - General introduction with facts, drawings, and photographs of the original aqueducts of the City of Rome. - http://academic.bowdoin.edu/classics/research/moyer/index.shtml
The Roman Aqueduct of Metz - Features the history, route, and construction. Includes photographs, diagrams, and bibliography. - http://www.ac-nancy-metz.fr/ia57/jussy/netsco/English/accueil.htm