Cyclopean walls predate mortar technology despite being younger

Cyclopean walls predate mortar technology despite being younger. Cyclopean walls first appear in the Bronze Age despite mortar being much older Gobekli Tepe (12,000 years old) is paved with Terrazzo mortar Simple clay, mud, or cow dung mortars are as old as building itself

Cyclopean masonry—massive limestone boulders fitted together without mortar—first appeared in the Bronze Age and was prominent in Mycenaean fortifications. However, the technique was not exclusive to Mycenaean Greece or limited to that era. Simple clay, mud, or cow dung mortars predate Cyclopean construction, and dry-stone construction techniques persisted across cultures long after the Bronze Age. The technique gradually declined with the development of Roman concrete but was never fully extinguished, as similar approaches continued in various forms worldwide.

Key Facts

• Cyclopean walls first appear in the Bronze Age despite mortar being much older
• Gobekli Tepe (12,000 years old) is paved with Terrazzo mortar
• Simple clay, mud, or cow dung mortars are as old as building itself
• By Bronze Age, people were already regularly making non-hydraulic mortar
• Cyclopean walls went extinct when Roman concrete (Cementum) was developed
• Roman concrete recipe was lost after the fall of the Roman Empire
• Hydraulic Lime Mortar invented in 1756 enabled star-fort construction
• Non-hydraulic mortar would cause thick walls to collapse from trapped moisture

Source: The Puzzling Basque Case - How did they know? by One-eyed giant building walls