stalactites and helictites at the Great Hall of Rocks
SERIOUS WARNING: Entering the Great Hall of Rocks is VERY DANGEROUS due to its instable environment - rockfall can happen at any time without premonition.
© photos Thomas
Gramanitsch (3) - 14.9.2009 - Thomas Zwach (1) - 14.9.2009Andreas Eichinger - 1989
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created : 1.12.2001 - updated : 14.12.2021 -
© Th.Gramanitsch