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Croatia
Istria

Zerostrasse Underground Tunnels

Discover
Places to see

Caves

Croatia
Istria

Zerostrasse Underground Tunnels

Highlight • Historical Site

Zerostrasse Underground Tunnels

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Hiking

by 12 explorers

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    Location: Istria, Croatia

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    Tips

    August 27, 2025

    Hiking

    Zero Street was built during the Austro-Hungarian Empire and is completely underground. An elevator takes you directly up to the fortress.
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    Elevation 50 m

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    Saturday 31 January

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    Max wind speed: 21.0 km/h

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    Location: Istria, Croatia

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