Beyond Imagination: Explore the World's Most Expensive Construction Marvels

7. Tunnel at Gotthard Base

Gotthard Base Tunnel: A Marvel of Engineering Location: Switzerland

Completed Cost: $12 Billion

Year Completed: 2016

The Gotthard Base Tunnel, located in Switzerland, is a breathtaking feat of engineering that feels like something out of a beloved Disney film. Spanning an impressive 35 miles, this remarkable railroad route traverses the majestic Swiss Alps, showcasing the stunning natural beauty of the region while providing a vital transportation link.

Completed in 2016 at a cost of approximately $12 billion, the Gotthard Base Tunnel holds the title of the longest and deepest railway tunnel in the world. Its construction involved innovative engineering techniques and immense logistical planning, overcoming significant geological challenges to create a safe and efficient passage through the mountains.

 

Gotthard Base Tunnel: A Sustainable Transportation Solution Location: Switzerland

Completed Cost: $12 Billion

Year Completed: 2016

The Gotthard Base Tunnel, captured beautifully by photographer Pier Marco Tacca, serves as the first low-level passage over the Alps, strategically located at the heart of the Gotthard axis. This engineering marvel is designed to address significant transportation challenges in the region.

The primary goal of the tunnel is to facilitate the transfer of freight traffic from large, ecologically harmful trucks to trains, promoting a more sustainable and efficient mode of transport. By doing so, the Gotthard Base Tunnel not only enhances local transport capacity across the Alpine barrier but also contributes to reducing road congestion and lowering greenhouse gas emissions.

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