- Dedicated to the feminine principle and the female divine forces; the Hall of Water has the shape of a chalice; a symbol of receptivity and welcoming. In the Hall of Water; blue light diffuses through the Tiffany glass cupola above; giving the sensation of being immersed in an underwater atmosphere. Metaphysical diagrams; selfic schemes and ancestral symbols are painted on the rounded walls of the Hall of Water. The Hall is a vast library; which serves to reawaken profound memories for all who enter within it.- The Temple of Humankind ; hidden in the heart of a mountain in northern Italy is a great underground work of art ; created by the citizens of Damanhur. It is so richly decorated with different forms of artistic expression that it is considered by many the Eighth Wonder of the World. In 2001 the Guinness World Records recorded it as the largest underground temple in the world.- The Federation of Damanhur; is an eco-society based on ethical and spiritual values situated in the Piedmont region of northern Italy about 50 kilometres north of the city of Turin. Founded in 1975 by Oberto Airaudi Damanhur; Federation of Communities; has about 1;000 citizens; extends over 500 hectares of territory; has a Constitution; its own currency; a daily newspaper; art studios (glass; mosaic; painting; sculpture; ceramics; metal); a center for research and practice of medicine and science; an open university; and schools for children through middle school.They gained fame in 1992 through the disclosure of their secret excavation of an extensive underground temple; the Temples of Humankind; which was begun in 1978 under complete secrecy. The Italian authorities ordered construction work to stop because it had been constructed without planning approval; although artwork could continue. Retroactive permission was subsequently granted.Valchiusella Valley; Italy. 2012. Photo by ERIC VANDEVILLE