Morning Overview on MSN

Inca masons shaped their earthquake-proof megablocks using only harder hammerstones, never iron

Inca masons built walls from massive stone blocks that have survived centuries of Andean earthquakes, and they did it without ...
Morning Overview on MSN

Inca walls in Cusco lock multi-ton stones so tightly no paper fits, and earthquakes can't shake them

A 2024 peer-reviewed engineering study has put hard numbers behind a claim that visitors to Cusco have tested for centuries ...