Photos of the crater, debris, topo maps, radar maps and pictures of the surrounding area.
click image to enlarge
maps
Official map of the Flight 93 path from the 911 Commission Report
http://www.americasroof.com/content/gallery/flight93/pa_flight93
http://www.americasroof.com/content/gallery/flight93/pa_map1
Air Photo -- higher resolution
http://www.flight93memorialproject.org/docs/08-04-04Aerial%20Photo2.pdf
http://www.topozone.com/map.asp?lat=40.05523&mapit=Map+It&lon=-78.90113&size=m&s=25&datum=WGS84W
http://www.topozone.com/map.asp?lat=40.05523&lon=-78.90113
http://www.flight93memorialproject.org/docs/Base--unlocked.pdf
http://tiger.census.gov/cgi-bin/mapsurfer?lon=-78.90113&lat=40.05523&mark=-78.90113,40.05523,redpin,
http://www.terraserver-usa.com/image.aspx?Lon=-78.90113&Lat=40.05523&w=1&ref=G|-78.90113,40.05523
http://www.flight93memorialproject.org/virtual_site.asp?GroupID=10809&View=&Expanded=&ImageID=
http://www.globexplorer.com/
directions...
http://www.pahighways.com/features/shanksvillepda.html
http://bbs.keyhole.com/boards/showthreaded/Board-overlay-Number-7631-page-16-view-collapsed-sb-5-o--vc-1.html
http://www.flight93memorialproject.org/press.asp?area=doc
http://americasroof.com/archives/2005/01/23/flight-93s-crash-into-the-alleghenies-on-september-11-2001