Alamo Stadium is a horseshoe

Horseshoe

A horseshoe, is a fabricated product, normally made of metal, although sometimes made partially or wholly of modern synthetic materials, designed to protect a horse's hoof from wear and tear. Shoes are attached on the palmar surface of the hooves, usually nailed through the insensitive hoof wall...

-shaped football

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

 stadium

Stadium

A modern stadium is a place or venue for outdoor sports, concerts, or other events and consists of a field or stage either partly or completely surrounded by a structure designed to allow spectators to stand or sit and view the event.)Pausanias noted that for about half a century the only event...

 in San Antonio, Texas

San Antonio, Texas

San Antonio is the seventh-largest city in the United States of America and the second-largest city within the state of Texas, with a population of 1.33 million. Located in the American Southwest and the south–central part of Texas, the city serves as the seat of Bexar County. In 2011,...

. Nicknamed "the rock pile" due to its primarily limestone construction it was completed in September 1940 as a Works Progress Administration

Works Progress Administration

The Works Progress Administration was the largest and most ambitious New Deal agency, employing millions of unskilled workers to carry out public works projects, including the construction of public buildings and roads, and operated large arts, drama, media, and literacy projects...

 project. The stadium is currently owned and operated by the San Antonio Independent School District

San Antonio Independent School District

San Antonio Independent School District is a school district based in Downtown San Antonio, Texas .San Antonio ISD is one of 15 school districts serving San Antonio. San Antonio ISD serves the downtown and inner city areas of San Antonio. San Antonio ISD also serves a small portion of the city of...

 as a high school football facility. It has a seating capacity of 23,000, making it the largest high school stadium in the state of Texas.
Initially proposed by SAISD trustees in May 1939, the stadium was constructed on the site of an abandoned rock quarry at a total cost of just under $500,000.