The park’s main feature is an old railroad tunnel, through the equally, aptly named Big Hill. Recognizing the railroad could not climb Big Hill, residents raised the money to blast a tunnel ...

Nestled within South Africa's mountains lies a 149-year-old tunnel, a historic gem waiting to be unearthed. Constructed in 1876, the Hex River Tunnel is thought to be the oldest railway tunnel ...

According to police, the concrete in the 50-year-old tunnel fell due to recent changing weather cycling between freezing and thawing. "Do incidents happen like today? Absolutely," Gulliver said.