Tag: underground

All the articles with the tag "underground".

• Željava Airbase, Croatia & Bosnia: Inside Tito’s $6 Billion Subterranean Nuclear Jet Citadel

  22 Oct, 2026

  A mountain hollowed out for MiG-21 fighter jets, 100-ton blast doors, and active minefields: explore Željava Airbase (Objekat 505), Yugoslavia’s subterranean fortress.

• The Edinburgh Vaults, Scotland: Inside the Subterranean Slums Beneath South Bridge

  16 Oct, 2026

  Sealed beneath 18th-century cobblestones: explore the dark history, bodysnatchers, damp squalor, and rediscovery of Edinburgh's South Bridge Vaults.