Date: February 24th, 2017 3:06 AM
Author: amethyst razzmatazz pistol
you enter coordinates/location and it gives you a map of what would theoretically be visible if you were standing at that location.
example:
http://www.heywhatsthat.com/?view=QUPO7R8D&maptype=TERRAIN&zoom=14&hideprofiles=1
that's what you could supposedly see if you stood on top of Mount Cinto in Corsica, along with an elevation profile for the specific view toward Mount Losanna in Italy:
http://i.imgur.com/3ovbqMv.jpg
click on the "new panorama" tab to enter your own.
(http://www.autoadmit.com/thread.php?thread_id=3534923&forum_id=2#32689557)