geological wonder
Earth's spectacular feature
A geological wonder is a natural formation of exceptional scientific interest or visual spectacle—the Grand Canyon, the Giant's Causeway, Yellowstone's geysers.
The term suggests something that inspires awe through scale, rarity, or the dramatic forces that shaped it: We spent the afternoon hiking to see the geological wonder.
- volcanoEarth's fiery vent
- lava flowMoving volcanic discharge
- lava tubeVolcanic drainage tunnel
- canyonDeep river-cut gorge
- slot canyonNarrow erosion-carved ravine
waterfall · limestone cavern · ice cave · fault line · tectonic plate · caldera · hot spring · geode · salt flat · badlands · arch · geyser · natural bridge · hoodoo · fjord · cenote · mountain range · basalt columns
- Ngorongorocrater, caldera, crater rim, volcanic crater, conservation area
- White Sandswhite sand, dunes, dune fields, gypsum, selenite
geological wonderengineering marvel
Impressive feat of construction
built environment · industrial site · urban development · concrete jungle · infrastructure
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