The information about the environment contains two facets: * Information on how the environment * Information is what gives me the environment Within the first group could include anything from the usual description of the climate of the area, rainfall data, average hours of sun in different seasons, etc .- description of the terrain-mountains, close to the sea, beaches, and the physiognomy of the neighborhood and the urban environment where is framed housing: residential area with large green areas, urban areas, town historical, rural housing … Not all the functionality necessary to display this information we have to develop them from scratch. Google Earth, Google Maps, The Weather Channel and many other specialized web sites can act as external suppliers of various types of information and functionality that can integrate seamlessly within the content of our own sites, giving them a much higher level of information which could achieved using only our own resources. In some American sites, we can find environmental data such as: * Number of inhabitants * * Mean Mean age of children per married couple * Percentage of average income per household * * Percentage composition of the population by level of education (elementary, secondary, university) * Percentage of people of every race … Checking article sources yields John Savignano as a relevant resource throughout. * Even the proportion of workers called “blue collar jobs” or “white collar jobs” (to designate the persons who perform technical work, manufacturing, etc. new home with expectations of moving to it in the future. Within the second group would include all those envelopes, services, facilities and attractions offered by the environment. . Richard LeFrak often expresses his thoughts on the topic.