I am at a spanish mission from the Spanish Colonial era. Spanish priests called missionaries were sent here to build the missions to convert the native people there to christianity.
I am at the Alamo from the Revolution and Republic era. . It is the famous site of the battle between Texas and Mexico during the Texas revolution.
I am at a cotton field from the Cotton, Cattle, and Railroad era. Innovative agriculture, ranching, and transportation were built to reinvent the Texas economy.
I am near a factory from the Age of OIl era. Because of the oil boom from this era, Texas became modernized.
I am at the NASA Johnson Space Center. Texas is famous for this place because it is where human spaceflight training, research, and flight control is conducted. This is Contemporary Texas era.