Scenic view of Lençóis Maranhenses National Park, Maranhão, Brazil
Cenote Ik Kil cave lake on Yucatán Peninsula, Xcalacoop, Mexico
Longfeng Wetland Nature Reserve, Daqing, Heilongjiang, China
Marble Caves at General Carrera Lake, Patagonia, Chile
Lake under mountains, Jasna Lake, Prisank Peak, Triglav National Park, Julian Alps, Slovenia
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