catalán
tren-cremallera Railway for steep mountains; a cogwheel on the locomotive engages cogs on a center rail to provide traction.
1
We'll meet back here at two o'clock to take the cog railway back down to the bottom.
2
Then in 1869 a local entrepreneur named Sylvester March built the cog railway, the first in the world.
3
A highlight for just about everyone is the Gornergrat, a cog railway that winds its way up the mountain to an altitude of 3089 metres.
4
Each being close to or higher than 4000meters above sea level and can be easily reached by aerial cable cars, cog railways or gondolas.
5
"This is the oldest cog railway in the world, sir," the kindly man told him in perfect English.