Tuesday, 8 May 2018

Mailed 750 ft Underground, Carlsbad Caverns, USA




Cave Post office, Carlsbad Caverns National Park, New Mexico, US. Postmark says "Mailed 750 ft Underground"


750 feet ( 225 meters ) below the surface is a lunchroom that has been built into place in Carlsbad Caverns with concession stands selling cold and hot drinks and box lunches.

There is also an underground post-office selling postcards, stamps etc.

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