A look at the terrain. Prepare for some 1990's graphics!
As mentioned in another thread, the game uses Field graphics for Rice Paddies in 2D view. The paddies do show up in 3D view. Forests are also easier to spot.
The in-game terrain per landing zone, followed by a satellite image.
USMC:
Satellite image looking east, the mountain in the top right is Mt. Sakurajima across the bay from Kagoshima, the two dark brown hexes opposite Kagoshima in the Southern Kyushu overview image I posted earlier.
The mountain in the top left is Mt. Kirishima, the brown area at the top of the Southern Kyushu overview image.
Shibushi Bay:
Satellite image looking north. Mt. Kirishima is visible in the top left.
Miyazaki sector:
Satellite image looking west. The central mountain is Mt. Kirishima again.