coazon de oro
Bronze Member
Re: history of the cave /tunnel
Mike,
I would look at the whole picture, or mountain rather. If that same caliche is found on other cracks, I would say it was natural, if it's just found near that cave entrance, I would say it was man made.
Homar P. Olivarez
Mike,
I would look at the whole picture, or mountain rather. If that same caliche is found on other cracks, I would say it was natural, if it's just found near that cave entrance, I would say it was man made.
Homar P. Olivarez