The made up country sounds like this famous volcanic eruption..............plate tectonics.......Earth Science.............Brooklyn Bridge.............one of the 3 donors of the gem collection to the SI was the designer of the Brooklyn Bridge.....

{"clt":"n","id":"bApD9cISYIiMZM:","ml":{"278":{"bh":160,"bw":124},"366":{"bh":160,"bw":124},"454":{"bh":160,"bw":125}},"oh":3468,"ou":"https://upload.wikimedia.org/wikipedia/commons/4/49/Krakatoa_eruption_lithograph.jpg","ow":2726,"pt":"https://upload.wikimedia.org/wikipedia/commons/4/4...","rh":"en.wikipedia.org","rid":"F0QFoREq0S3T4M","rmt":0,"rt":0,"ru":"https://en.wikipedia.org/wiki/Krakatoa","th":160,"tu":"https://encrypted-tbn0.gstatic.com/images?q\u003dtbn:ANd9GcTIuqLaqYNBItbISURf4oGasONHGIEZRNIErNe-eQcrhmglcogKMaebECj7","tw":125}

Krakatoa

Island in Indonesia

Krakatoa, or Krakatau, is a volcanic island situated in the Sunda Strait between the islands of Java and Sumatra in the Indonesian province of Lampung. Wikipedia

Last eruption: March 31, 2014

Elevation: 2,667′

Prominence: 2,667′

Location: Indonesia

Province: Lampung

Did you know: The eruption destroyed two-thirds of what was then the island of Krakatoa. kidzsearch.com