Fully functional tunnel. Now can drive from SF docks to LV coast underwater... and return same way!
SF Docks - west tunnel enterance/exit

Inside.

1st 'attraction' - is it that missing Malaysia Airlines plane?

2nd 'attraction' - The USS Numnutz submarine

3rd 'attraction' - maybe it's wreck of Amelia Earhart missing plane?

4th 'attraction' - wreck of very old ship

LV coast - east tunnel enterance/exit

Prevew map.

More detailed version, with sharks and other sea animals coming soon.
NOTE: Yes, I know there is 'hole' in road, on LV exit picture. It gonna be fixed.