Washington District of Columbia to underground attractions next month return 10 to 15 days later

Washington District of Columbia to underground attractions next month return 10 to 15 days later x 1

Best flights to Top Underground Attractions

From the Outback to Vietnam, hidden below Paris or resting below Seattle, there are underground cities and passageways everywhere, each with a fascinating history.  

Photo from John Mac 2011

  • Coober Pedy
    Coober Pedy, South Australia

    A bustling underlife

  • Cappadocia
    Cappadocia, Turkey

    A massive underground network, just as beautiful above ground

  • The Paris Catacombs
    Paris, France

    Disturbingly beautiful

  • Wieliczka salt mine
    Krakow, Poland

    A miner's haven

  • Mary King's Close
    Edinburgh, Scotland

    Explore 18th-century life

  • G-Can Flood Surge Tunnels
    Tokyo, Japan

    Innovation underground

  • Shanghai Tunnels
    Portland, Oregon

    From the bars to the docks

  • Seattle Underground
    Seattle, Washington

    A hidden city

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