Students dig up old stone wall in Spain — and confirm decades-old theory. Take a look
Archaeologists and university students excavated a stone wall in southern Spain and confirmed a decades-old theory. Photos ...
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Ruins of Edo Castle stone wall from 400 years ago unearthed
A 400-year-old stone wall once part of Edo Castle, discovered only last year at what is now the Imperial Palace in Tokyo, is likely the castle’s oldest existing remnant ever unearthed ...