10x Aydin, the guy who shot them has a reputation of a good photographer.
Yes Jee, that's where the turret used to be. 15m is not very common in that site, usually it has 20m+.
If you see the deck it's 20m, if you see the bottom it's 25m. If you see the bottom diagonally then it's awsome.
I have no idea what a crall-stroke is so I'll say 'yes'.
If it's for identification matters then you are correct, my buddy was undulating.
