Blue Holes & Cenotes Typically, the matter beneath our feet is a matter of no concern. It’s literally rock solid, and we move about our lives without paying it much attention. Not all Earth is equal, though. Some soils make fantastic bedrock, while others are subject to dissolution and erosion. Sometimes, when chemical processes or […]
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2025 Version Original Version The Great Blue Hole The Mesoamerican Barrier Reef System, stretching from the tip of the Yucatan Peninsula to Honduras, is the world’s second-largest, after Australia’s Great Barrier Reef. A 190-mile (300-kilometer) section eponymously takes the name of the nation whose coast it lines. Tourists and diving enthusiasts come from around the
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The Blue Hole of Abisko We learned that blue holes are nexuses of past and present, a mixing of geological processes related to land and sea. These sinkholes produce stunning features, including the Great Blue Hole of Belize. But there’s another type of blue hole, too, one that brings skies into the party. In Sweden, the village of Abisko
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