Caverns: Recently Modified

• Structures
• Tunnels, Caverns and Shafts
• Caverns

Recently Modified

Grand Central Terminal LIRR Terminal

USA (2022), modified on 07/04/2022

Campo Moro Power Plant

Italy (1965), modified on 11/11/2017

Goldisthal Hydroelectric Power Plant

Germany (2003), modified on 09/08/2015

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