rail tunnels

Bored train routes

Rail tunnels are underground passages built to carry railway tracks, allowing trains to pass through mountains, under rivers, or beneath cities.

They range from short cuts through hills to massive engineering projects spanning miles: The Channel Tunnel connects England and France by rail.

Urban rail tunnels enable subway systems to run beneath streets without disrupting surface traffic.

Opposites
elevation relative to terrain

rail tunnelsrail bridges

Elevated track structures

elevated tracks · elevated railways · trestles · skyways

Family

rail, tunnel

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G