Location: Okinawa, Japan
Year Discovered: 2016
Est. Value: $10,000-$100,000*
Katsuren Castle, an old imperial building in Okinawa, Japan, was the website of an extremely strange exploration: ancient Footrest as well as Roman coins.
Ten of these old coins were discovered in Japan’s southern prefecture, and also it was a researcher from Ganoji, Toshio Tsukamoto, who identified the coins in the damages.
Though the excavation of Kasturen started in 2013, the coins were not found till 2016.
Various other artifacts located included Chinese ceramics and coins, which were obtained with trading with China. As for the Roman and Footrest coins, archeologists are stumped regarding