During construction work in a city of central France, archaeologists uncovered a tunnel opening and found a system of ancient Roman passageways. Photos show what remains of the underground structures.

Covered trenches and tunnels are also less disruptive to life ... Pressurized pipe (inverted siphon) When faced with a deep valley, Roman engineers should use pressurized pipes that are inverted ...

This site, inhabited from the Iron Age through to late Roman times, houses one of these perplexing underground tunnels. The village features the remnants of stone dwellings dating back to the ...

Sometimes they would dig down to the water table and build an underground tunnel to begin the aqueduct. Aicher and Roman bath scholar Garrett Fagan explore aqueduct tunnels, a major feature of ...

According to the Yale University Art Gallery, "the painted decoration reflects Roman iconography of victory ... including the scutum — in a tunnel under a fortification tower.

connected by arched tunnels. Dig leader Dr Chris Smart, from the University of Exeter, said the mine was an "unexpected bonus". Archaeologists have also found a Roman road among other remains ...

The tunnel was repeatedly visited and maintained ... The ST continued to be used throughout the Roman and Byzantine periods before it was abandoned. Besides ancient looting, the only evidence ...