WATER TANKS

Mysterious underground cathedrals
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CELLAR

Forget about exhibits as you know them.
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OSSUARY

The number of discovered remains makes it the second largest in Europe, right behind the catacombs of Paris
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LABYRINTH

A mysterious underground maze through the oldest cellar spaces of Brno
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SHELTER

Nearly a kilometre of interconnecting passages carved into the rock below Petrov Hill
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HRAD

The 13th-century castle towers majestically over Brno, but it hides many of its secrets underground as well.
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BUNKR

Visit the shelter originally meant only for the chosen few
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CRYPT

The final resting place of more than one hundred and fifty Capuchin friars
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