A mountain range.
the ella mountain chain
Where a road or a track crosses a high mountain range.
Alleghenies Mountains
ship
Scab
its called a bridge.
There is a large selection of wall crosses at Wall Crosses online. They sell metal and wood crosses. Totally Crosses has many beautiful wall crosses. Church Furniture is another place to purchase wall crosses.
You may be thinking of the Trans-Antarctic mountains.
transversal
A mountain road is a twisty, usually narrow road which is high up in the mountains. A mountain pass is a road which crosses the mountains. Often, a mountain road leads to a pass, but not always.
Tian Shan
Americans typically refer to the game noughts and crosses as "Tic-tac-toe."