International developers have invoked builder’s remedy to push through plans for more than 1,000 affordable homes in Pacifica ...

Abandoned underground tunnels provide a rare look at history and architecture, and it is no surprise that explorers from all ...

The Quarry Trail (Q1, Q2) takes visitors through the bottom of the abandoned quarry. The rock walls surrounding the quarry bottom are composed of limestone. Limestone consists mainly of calcium ...

There's a really cool underground limestone mine in Kentucky that you can take a boat, kayak, or paddleboard tour in, and it ...

An abandoned quarry in South Yorkshire could be transformed into an outdoor pursuits development for quad biking, water ...

Nobody knew anything. How could it not be public knowledge for so long?' said Susan Levy, administrator of the Somerset Environment Corps.

On the Chemin des Dames, German soldiers took refuge in a former limestone quarry, which they called the Dragon’s Cavern. Michael St. Maur Sheil Ten thousand men were killed within seconds when ...

Divers Simon Kinuthia (left) and Mr Stanley Ng’ang’a at an abandoned quarry near Iten. They have retrieved more than 20 bodies from unprotected quarries in Rift Valley. Photo: Peter Ochieng ...

Amid the worsening groundwater table and potable water crisis in various parts of the State, a hydrographic survey conducted in abandoned granite quarries has found that the water available in ...