5. Tianmen Skywalk, China
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Clinging to Tianmen Mountain’s sheer cliffs, the Tianmen Skywalk rises nearly 4,700 feet. This glass-floored bridge, just three feet wide, offers dizzying views straight down. Walking here is a heart-pounding adventure, ideal for thrill-seekers craving stunning scenery and an adrenaline rush. Every step tests your courage as you tread on transparent panels suspended in the sky.
