The Hex River Tunnel is believed to be South Africa’s oldest railway tunnel ever built and the oldest tunnel on the African continent, but today, this 149-year-old relic of the past is completely ...
A group of journalists were allowed to tour a weapons laboratory deep underground in Frenchman Flat, Nevada. NPR's science correspondent Geoff Brumfiel was among them.
The Greenwich Foot Tunnel, which links Cutty Sark Gardens to Island Gardens, opened in 1902 as a lifeline for workers heading to the shipyards and docks of East London. Before that, people relied on ...