Photograph of Mariano Silva, one of the many Hispanics that benefit from working as a ride operator during the Texas State Fair. The Texas State Fair, the largest of its type in the United States, runs during the month of October in Dallas, Texas.

Twelve year old Pedro Nuñez Rivera came from California with his parents and brothers to visit the Texas State Fair. The Texas State Fair, the largest of its type in the United States, runs during the month of October in Dallas, Texas.

Photograph of Abelino Lopez who has come to the Texas State Fair for more than twenty years with his family. The Texas State Fair, the largest of its type in the United States, runs during the month of October in Dallas, Texas.

Photograph of Abelino Lopez (right) who has come to the Texas State Fair for more than twenty years with his family. The Texas State Fair, the largest of its type in the United States, runs during the month of October in Dallas, Texas.

Photograph of the historic Mission Control building at NASA's Johnson Space Center in Houston, Texas.

Photograph of the monument in front of the Alamo, the Alamo Cenotaph, also known as "The Spirit of Sacrifice." It shows a carving of the Defenders of the Alamo on the side of the cenotaph. Buildings and a school bus are visible in the background.

Photograph of the Alamo and its grounds. A security guard stands with his hands behind his back on the left side of the photo. Tourists inspect plaques on the right side of the photo. Other buildings can be seen in the background.

Photograph of the ruins of the buildings surrounding the Alamo. The buildings are made of stone, and two windows with wooden bars have been cut into the stone. There are two plaque on the far left of the back wall, and one around the left corner. The building has been roped off, and there is a marker inside the roped off area. Tree branches are visible above the building, and a taller building can be seen in the background.

Photograph of a tank at the Johnson Space Center in Houston, Texas. A part of the tank is visible, including a yellow sign that says "Caution. Liquid Nitrogen, Temperature Minus 320°F." A building is visible in the background.

Photograph of a plaque mounted on a stone pillar outside the Johnson Space Center in Houston Texas. Text: "NASA - Johnson Space Center, National Historic Landmark, designated by United States Dept. of the Interior." The building is visible in the background.

Photograph of Building 32 at the Johnson Space Center in Houston, Texas. A parking lot and walkway are visible in front of the building.

Photograph of the "Hangar X" sign on the side of the Hangar X building at the NASA Johnson Space Center.

Photograph of the front portion of the X-38 crew return vehicle housed in Hanger X at Johnson Space Center in Houston, Texas. There is a picture of the U.S. flag and "United States" written on the side of the vehicle near the nose. It is surrounded by a short glass fence and part of the hangar is visible in the background.

Photograph of the crew return vehicle located in Hanger X at Johnson Space Center, NASA in Houston, Texas. The spacecraft is propped up on blocks and there is a sign at one side that says "X-38 Crew Return Vehicle." The walls of the hangar are visible in the background, covered in foil insulation.

Photograph of the front of the Alamo, taken from an angle, in San Antonio, Texas. Visitors walk around the grounds; some take photos. Grass that is roped off leads to the front door of the Alamo.

Photograph of the front view of the Alamo, taken in the morning from across the street, in San Antonio, Texas. Taken from an angle, part of the building to the left is also visible. Visitors walk the grounds surrounding the Alamo.

Photograph of a banner hung on the beams of Hanger X at Johnson Space Center in Houston, Texas. The banner contains dark background with a circular seal in the center depicting planets and stars, surrounded by the words "National Aeronautics and Space Administration, U.S.A."

Photograph of the exterior of the Alamo in San Antonio, Texas at 9 am. A tall building can be seen in the background, and several people stand on the sidewalk. There is a flagpole to the right of the photo flying a Texas flag.

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Photograph of an unidentified exhibit showing military weapons and uniforms. There are several photos posted on the wall around the room and signs on top of them.

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Fotografía de un auto antiguo en un surtidor de gasolina. La mitad inferior del auto es roja y negra y la palabra "Ford" es visible en el frente. La parte superior del auto es de color marrón, con los laterales abiertos que dejan ver los asientos negros del interior. Un cartel en el surtidor dice "Magnolene" seguido de " Aceite de motor para Ford que reduce las vibraciones se vende aquí". A la izquierda de la foto se ve un edificio blanco, con la ventana y la puerta enmarcadas en verde brillante.

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