An curved arrow pointing right. An ancient salt mine in Romania's notorious Transylvania region has been transformed into an epic, subterranean amusement park. After almost 2,000 years of mining ...

This article was originally published with the title “ Ancient Salt Mines of the Indians ” in Scientific American Magazine Vol. 135 No. 2 (August 1926), p. 116 doi:10.1038 ...

We visited Kusamba village in Bali to see how a community of coastal farmers is preserving its ancient salt-making methods. More from Still Standing A triangle pointing right which indicates this ...