For decades, archaeologists have been searching for the source of the Alamo's limestone, which was hidden beneath the San ...

Alamo officials today confirmed that limestone from a historic quarry that once existed at the zoo’s location was excavated ...

Highbridge Materials Consulting, Inc., tested the limestone and verified the quarry, located on the far west side of the San Antonio Zoo, was the primary source of the stone used in the 1700s to ...