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Karst formations include dolines and dripstones.
karst area, karst, karst formations, karstification, limestone mountain, limestone cave, cave, karst spring, dripstone, doline, karrenfeld, sinkhole, rock, precipitation, terrain shaping, nature, geography
Groundwater and aquifers are types of underground waters.
Water on Earth is in a continuous state of change. The water cycle includes processes such as evaporation, precipitation, melting and freezing.
There are ten national parks in Hungary.
The desalination process produces drinking water from seawater.
The legendary city of the Mayan-Toltec Empire was located on the territory of present-day Mexico.
This animation demonstrates the most important relief features, surface waters and their relevant symbols.