In Pranzaira you can take the cable car to the Albigna dam.
The Albigna dam was built between 1955-59. The lake formed by the dam is surrounded by granite mountains highly appreciated by climbers from all countries. The dam is XXX meters high and YYY meters long and the lake has a maximum volume of 71 million cubic meters of water.
THE LETTERBOX
At the listed coordinates you can park your car or get off at the bus stop.
FINAL COORDINATES
Please type in the checker all the 6 numbers XXXYYY that are respectively the dam's height and lenght.
You can validate your puzzle solution with certitude.
THIS IS A LETTERBOX HYBRID AND CONTAINS A STAMP THAT MUST REMAIN IN THE BOX.
DUE TO THE LOW WINTER TEMPERATURES THERE'S NO INK PAD, SO PLEASE BRING YOUR OWN.
ON THE LID AND IN THE LOGBOOK YOU'LL FIND SOME NUMBERS: TAKE NOTE, THEY'LL BE USEFUL FOR A BONUS CACHE TO COME.
