the two dimensional reference points 121 and the three hundred and sixty degree spatial reference point data 132 the sales lead generation system 100 may also have a user interface 140 the user interface 140 may be a website portal made up of various web pages some of these web pages may be a custom viewer navigation interface 141 search page 142 search result page 143 memorial page 144 cemetery services page 145 about cemetery page 146 cemetery directions page 147 and cemetery contact page 148 the user interface 140 may also have functionality to deliver user data 149 to an administrator 160 the administrator may be a cemetery or agent with the responsibility of maintaining the user interface 140 the user interface 140 may have an administrator interface 155 that an administrator 160 may use to collect and deliver user data 149 approve or deny memorial page postings 152 and verify user created spatial tag data 400 in one embodiment as seen in fig3 a custom viewer navigation interface 141 may be developed using flash software to display three hundred and sixty degree panoramas 131 and allow a tool for users to virtually view and tour any location throughout the particular cemetery site custom icons can allow the user to zoom in 171 and out 172 and move left 173 right 174 front 175 and back 176 move the viewer image to an adjacent row 177 move backward through a row 178 and forward through a row 179 custom software may be created to develop a detailed map 180 displaying.