Glacier National Park - West Tunnel (Accessible Version)

The video tutorial explores the historical and engineering aspects of a tunnel constructed in 1926. It highlights the challenges faced during construction, including harsh winter conditions, and the use of dynamite and jackhammers. The tunnel features observation windows offering stunning views, and safety measures are discussed due to reduced visibility and maintenance issues. The installation of a smooth interlining has helped stabilize the tunnel and protect vehicles.

What technology was primarily used in 1926 to construct the West tunnel?

• Laser cutting

• Hydraulic drills

• Dynamite and jackhammers

• Electric saws

Why did the workers have to stop construction in October 1926?

• Lack of materials

• Labor strike

• Technical malfunction

• Severe winter temperatures

What is one of the main attractions of the tunnel?

• Its length

• Observation windows with scenic views

• The number of lanes

• Its historical significance

What safety advice is given to pedestrians inside the tunnel?

• Wear a helmet

• Avoid using flashlights

• Use extra caution due to reduced light

• Walk on the left side

What was installed to prevent damage to vehicles and stabilize the tunnel roof?

• Metal beams

• Smooth interlining

• Concrete pillars

• Wooden supports