Cartography and mapping; Cartography and mapping services featuring geophysical maps; Locating and marking placement of underground utility pipes, cable or wires; Mapping; Marine, aerial and land surveying; Providing a website featuring technology that enables users to list, share and view information describing the geographic location of various interests of the user; Providing customer-defined generated content and content of others automatically selected and customized based on the known or estimated geographical location of an Internet, mobile telephone or other wired or wireless digital network based customer