The fortifications of Mycenae were built with the use of Cyclopean masonry. These massive walls were made from Cyclopean masonry. Parts of the structure also consist of Cyclopean masonry. The dams were constructed of cyclopean masonry on a massive scale. Its design contains elements of cyclopean masonry with a deep anta of 0.59 metres. The Nepean Dam is a large cyclopean masonry dam. The dam is built of cyclopean masonry, composed of sandstone blocks weighing from . The famous 2,500-year old Cyclopean Wall (Cyclopean masonry) is located in the city. As with the previous dams, Cataract and Cordeaux, Avon Dam was built using cyclopean masonry.