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

A construction crew at the San Antonio Zoo discovered the exact quarry where the limestone to build the Alamo Church ...

Inc., experts verified the quarry on the far west side of the zoo was a primary source of stone used in the 1700s to build the Alamo Church and other historic structures in San Antonio.

Renovations at San Antonio Zoo reveal the quarry that supplied limestone for the Alamo, deepening historical ties.

They have verified the quarry, located on the far west side of San Antonio Zoo, was a primary source of stone used in the 1700s to build the Alamo Church and other San Antonio historic structures.

A monumental discovery has been made in the San Antonio Zoo, confirming the exact quarry that provided the limestone to build the Alamo and solving a mystery spanning centuries.