Matienzo - 60 Years of Speleology
Photo Competition Rules
To celebrate 60 years of speleology around Matienzo and, especially, the last 10 years, we're holding a "Gran Fiesta" centred in and around a marquee at Casa Germán, Matienzo.
A photo competition - Underland:Overland - will run throughout the event.
Entries We invite entries to this competition to be judged on 8 August 2020 in Matienzo.