How Did They Build That? Season 2 Episode 5 Skywalks & Suspensions

In the fifth episode of How Did They Build That? season 2, viewers are taken on a journey to explore the complex engineering behind some of the most impressive skywalks and suspension structures in the world.

The episode begins by showcasing the Skywalk at the Grand Canyon, a glass-bottomed structure that extends out over the canyon's edge, offering visitors a breathtaking view of the natural wonder below. Viewers are introduced to the team responsible for the construction of the Skywalk, including engineers, architects, and builders. The episode delves into the challenges they faced in designing and building the structure, including the extreme heights, the need for the structure to withstand environmental factors such as high winds and temperature fluctuations, and ensuring the safety of visitors.

Next, the episode takes viewers to the Millau Viaduct in France, a suspension bridge that spans the Tarn River Valley. The bridge is not only a feat of engineering, but a work of art, with its sleek, modern design seamlessly blending into the natural landscape. The episode explores the construction process of the Millau Viaduct, from the early planning stages to the final installation of the bridge's cables and deck. Viewers gain insight into the unique challenges faced by the team, including the need to accommodate highway traffic while the bridge was being built and the requirement for the structure to withstand high winds and seismic activity.

Moving on, viewers are taken to China's Zhangjiajie National Park, where they witness the incredible beauty and engineering of the Zhangjiajie Glass Bridge. This structure, which spans a deep canyon, is the world's longest and highest glass-bottomed bridge. The episode highlights the challenges faced by the team responsible for constructing the bridge, including the difficulty of transporting materials to the remote location and ensuring the safety of workers during the construction process.

Lastly, the episode explores the Hoover Dam Bypass Bridge, a stunning arch bridge that spans the Colorado River and provides a vital link between Arizona and Nevada. Viewers are given a behind-the-scenes look at the construction of the bridge, including the challenges faced in building such a massive structure over a deep canyon, as well as the innovative engineering techniques that were used to ensure the bridge's stability and safety.

Throughout the episode, viewers are treated to stunning footage of these impressive structures, accompanied by engaging commentary from the experts who helped bring each one to life. From the Grand Canyon to China's Zhangjiajie National Park, this episode of How Did They Build That? takes viewers on a thrilling journey through some of the most awe-inspiring skywalks and suspension structures in the world.