Mysterious structures of the Etruscans

Mysterious structures of the Etruscans. Three ancient archaeological sites dating back about 3, 000 years ago. The socalled columbariums or pigeon holes in ancient prehistoric Italy. Before the Roman Republic, before the Roman Empire. Their names : Cascate di Chia, Castel d Asso Viterbo, and Monte Bisenzio. Littleknown ancient archaeological sites, with the socalled ancient Domus De Janas (translation is the House of Ancient Fairies and Witches), with underground caves, grottoes, etc. All information (photos) for this video was provided by a user on Facebook Luca Zampi My page on facebook