Aigues-Mortes (Occitan: Aigas Mòrtas, i.e. "dead waters") is a commune in the Gard department in southern France.
The medieval city walls surrounding the city are well preserved.
The foundation of the city is attributed to Marius Caius, around 102 BC, but the first document mentioning a place called "Ayga Mortas" (dead waters) dates from the 10th century.
Louis IX of...