Hiking Highlight
Recommended by 37 out of 38 hikers
The Dillsgraben in the Harplage ridge is a sinkhole near Königsdahlum in the Lower Saxony district of Hildesheim (Germany). Its funnel, naturally formed by subrosion (leaching) of easily soluble underground rock, in which there is a lake, has been designated as a 1.8 hectare natural monument (ND) since 1996. It's about 1000 years old.Source: Wikipedia
March 9, 2021
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