Thousands of similar tunnel systems have been discovered across Europe and despite this, their purpose has been subject to decades of theory and debate.
Interesting Engineering on MSN
New study of Petra’s amazing water system uncovers 380-foot-long lead pipe
A recent survey of the ‘Ain Barq aqueduct in the mega-famous ancient city of ...
TAMIL NADU, INDIA—The Hindustan Times reports that a section of terracotta pipe has been uncovered in southern India at Keeladi, a 2,600-year-old city situated on the banks of the Vaigai River. Other ...
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