Ecotourism
Puerta a la vida retreat and healing center, San Isidro Costa Ricainnoventor
Solar CITIES' board members T.H. Culhane and Christopher Lindstrom introduce the Solar CITIES' IBC biodigester system to the Puerta de la Vida Ecolodgie and Retreat Center in San Isidro, Costa Rica, near Miramar, and to the world of sustainable eco-tourism.