About mushrooms, igloos and wigwams

When people try to describe our ecohouses they call them different ways. There are people who see in them cute mushrooms, for others the ecohouses reminds them of wigwams or Old Bulgarian shatri, some people even call them igloos. But does not matter how they call them people always smile when they talk about the ecohouses.  All these metaphors are perfect for the houses.
They are supposed to be just houses, but in fact they bring people back in their childhood, helping them to remind their most creative period. The ecohouses stimulate its residences to be creative, in harmony with the nature. When we build houses we are constructing them to be with natural connection with the environment.