After the Great Flood of 1862, Sacramento elevated its streets and buildings creating a unique underground world still ...

There are many intriguing cities around the UK. From London to Birmingham and Manchester there is plenty to choose from when ...

An underground park sounds somewhat contradictory. How can vegetation survive underground? Who would ever like to spend time ...

Mr. Duffy, the U.S. transportation secretary who has characterized the New York City subway as dirty and dangerous, rode a ...

ANOTHER bombshell claim about the Giza pyramids has come from the researchers who said they discovered a “lost city” beneath ...

This stretch of underground road was thought-up and built by Elon Musk, and could be copied in urban centres around the world ...

Discussions are ongoing over the role Nottingham's underground caves will play in the major plan to transform Broad Marsh.

When Lakota artist Marty Two Bulls Jr. looks at the Black Hills of South Dakota, he doesn’t just see its natural beauty, he ...

“Changes to the Underground Railroad page on the National Park Service’s website were made without approval from NPS ...

Geologists say Kentucky’s natural underground drainage system is overwhelmed following the recent massive rainfall - ...

An image of and quote from Harriet Tubman have been removed from a National Parks webpage about the “Underground Railroad,” ...

According to the BBC, people will see an unfamiliar landscape as they approach one city. “These are the first signs of Coober ...