Siccar point Hutton’s Unconformity

The Quaternary Phlegrean Fields volcanic complex

Mohorovičić discontinuity at Gros Morne National Park

The Holocene Puy-de-Dôme and Petit-Puy-de-Dôme volcanoes

The Paleocene volcanic rocks of the Giant’s Causeway and Causeway Coast

Funafuti Atoll

Capelinhos volcano

Taburiente volcanic Caldera in La Palma Island

Quaternary glacial varves of Ragunda

Genbudo Cave
