The Appian Way stones, closely fitting polygonal blocks or pavimenta of basalt, sits on top of layers of small rocks or stones cemented with lime.
The center of the road was raised to allow run-off of water to the sides.
By N.S. Gill, About.com Guide
The Appian Way stones, closely fitting polygonal blocks or pavimenta of basalt, sits on top of layers of small rocks or stones cemented with lime.
The center of the road was raised to allow run-off of water to the sides.