THE Dar Rapid Transit (DART), a city council transport franchise, in collaboration with the Africa Carbon Agency, plans to plant one million jacaranda trees along the bus rapid transit (BRT) corridors ...

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Luckily, you don't have to go far to find them too, as just 90 minutes from the city is Halnaker Tree Tunnel in a hamlet near Chichester, West Sussex, in the South Downs National Park. The striking ...

After centuries of speculation, archaeologists in Peru have confirmed the existence of an underground tunnel network, thought to have been built by the Incas. The groundbreaking discovery was ...

Diego Delso, CC BY-SA 4.0, via Wikimedia Commons It’s long been rumored that a network of old, underground tunnels lies beneath Cusco, Peru, the capital of the ancient Incan empire. Now ...

A centuries-long mystery has just been put to rest at Sforza Castle in Milan, Italy. Using ground-penetrating radar and laser scanning, researchers from the Polytechnic University of Milan have ...

A National Guard agent inspects an illegal tunnel bound to El Paso in US, at the Mexico-US border in Ciudad Juarez (Picture: AFP) A secret 1,000ft-long ‘narco’ underpass between Mexico and the ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month. US Customs and Border Protection (CBP) said its agents found a completed man-made ...