In 1837, Howard Vyse's team cleared an existing excavation beneath the Great Pyramid's King's Chamber floor, extending a pit that was already 6 feet 4 inches deep into the limestone bedrock below the ...

INDIANAPOLIS (WISH) — What started into a plan to fix a bump in Turn 2 has turned into a passion project to uncover the history of what lies below the bricks at the Indianapolis Motor Speedway. Zach ...

The Louisville Mega Cavern, originally a limestone mine, has been ingeniously converted into a fascinating subterranean experience. Visitors can enjoy ziplining, tackle an aerial ropes course, and ...

A fairly significant discovery was made in Texas at the San Antonio Zoo when an excavation project uncovered the original limestone quarry used to build the Alamo. Outside of being an interesting find ...

Detail of engravings on limestone block from Švédův stůl Cave PRAGUE, CZECH REPUBLIC—According to a Radio Prague International report, engravings of the heads and necks of horses have been discovered ...

Katari Municipality’s ban on the excavation and transportation of limestone has hit two cement industries very hard. Katari Municipality has banned cement industries from extracting and transporting ...