Israel's army releases a video it says shows an underground tunnel with an entrance on the grounds of the European Hospital ...

Beneath the surface of America lies a hidden world—literally. In this video, we explore 10 secret underground places in the U ...

Trams were now seen as being a fundamental part of the green transport revolution and in 2001 he gave Leeds Supertram the ...

Tens of thousands of Melburnians will have their daily commute rerouted when the $15 billion Metro Tunnel opens.

Tucked away in the small town of Grottoes, Virginia lies an underground marvel that feels like stepping into another dimension – Grand Caverns, a subterranean palace that somehow remains one of the ...

The drive to Grand Caverns takes you through the picturesque Shenandoah Valley, where rolling hills and farmland create a pastoral prelude to the underground spectacle awaiting you. As you approach ...