monolith · Verified37.3218° N · 39.2455° E
Porthole stone
A structure at Harbetsuvan Tepesi · 🇹🇷 Turkey
The structure
About Porthole stone
Perforated limestone slab ~0.8 m diameter
A structure at Harbetsuvan Tepesi · 🇹🇷 Turkey
The structure
Perforated limestone slab ~0.8 m diameter
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