Only 15% of Derinkuyu Underground City underground city is accessible to tourists today

Only 15% of Derinkuyu Underground City underground city is accessible to tourists today. Approximately 15% of Derinkuyu Underground City is accessible to visitors Many tunnels and passages have been sealed off Different methods used to close tunnels at different time periods

🔒 Hidden Derinkuyu discovery: an unexcavated hall, staircase to a sealed portal & branching tunnels — all intensely filled with sand. "How is this possible?" 👇

Key facts claimed:

- Many tunnels and passages have been sealed off

- Different methods used to close tunnels at different time periods

- Many passages appear to have been closed long ago

- Similar sealing patterns found in Egyptian subterranean structures

Key Facts

• Approximately 15% of Derinkuyu Underground City is accessible to visitors
• Many tunnels and passages have been sealed off
• Different methods used to close tunnels at different time periods
• Many passages appear to have been closed long ago
• Similar sealing patterns found in Egyptian subterranean structures

Related site: Derinkuyu Underground City — view location, images, and history on the Ancient Nerds map.

Source: DERINKUYU DECODED: Underground City Built Before the Flood? by SPIRIT in STONE