Hello,
Picture 1.
Image link: http://img687.imageshack.us/img687/69/fheroes2screen049.png
![http://img687.imageshack.us/img687/69/fheroes2screen049.png] (http://img687.imageshack.us/img687/69/fheroes2screen049.png "Picture 1")
1) Part of the land is not discovered.
Picture 2.
Image link: http://img823.imageshack.us/img823/5002/fheroes2screen050.png
![http://img823.imageshack.us/img823/5002/fheroes2screen050.png] (http://img823.imageshack.us/img823/5002/fheroes2screen050.png "Picture 2")
2) There is no physical barrier, only "fog". The mouse cursor shows the number "3" for movement.
Picture 3.
Image link: http://img442.imageshack.us/img442/1885/fheroes2screen051.png
![http://img442.imageshack.us/img442/1885/fheroes2screen051.png] (http://img442.imageshack.us/img442/1885/fheroes2screen051.png "Picture 3")
3) The automatic pathfinding shows a considerable deviation while if the hero only advances one space, the fog disappears.
This should be taken into consideration.
Greetings.