22 Terrifying Bridges That Will Make Your Heart Skip a Beat

5. Tianmen Skywalk, China

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High above the earth, the Tianmen Skywalk grips the vertical cliffs of Tianmen Mountain at an incredible elevation of nearly 4,700 feet. This glass-bottomed bridge measures only three feet wide, providing a vertigo-inducing view directly down to the valley far below. Walking here becomes a heart-pounding adventure, ideal for thrill-seekers craving both magnificent scenery and an adrenaline surge. Each step challenges your bravery as you walk across transparent panels floating in the sky.