Like most people, you have very likely heard the word limestone. We use the word frequently in Windows Through Time. But do you really know what a limestone is? If you saw one, could you identify ...

What Is Travertine? Travertine is a type of subterranean limestone brought to the surface by hot springs. It can come from various sources. Some come from as far away as Indonesia and Iceland, and ...

Construction of the tunnel will involve navigating Nashville’s limestone-rich subsurface. According to Dr. Mark Abolins, a professor of geology at Middle Tennessee State University, developers will ...

Don’t worry if you’re unsure about the three-ton limestone sculpture in the lower garden of Pavilion VI, why it’s there remains a mystery. The sculpture is the Merton Spire, a really big gift from ...