Spanish Colonial Revival architecture is a type of building design that was popular in the United States from the late 19th century to the early 20th century. It is inspired by the architecture of Spain when it was a colonial power in the Americas.
So, a long time ago, Spain was a really powerful country and it went to different places in America like what we call now Mexico, Puerto Rico and other places. The Spanish people built some really cool buildings there with their own style of architecture.
Then, later on, in America, some people thought it was really cool and wanted to build their own buildings like that too. So, they made up a style called "Spanish Colonial Revival" which copied the style of the old Spanish buildings and put it on new buildings.
These new buildings were usually big and fancy, with arched doorways and windows, red-tiled roofs and plenty of decorative features. They were often made of materials like brick and stucco, and painted in bright colors.
Today, we can still see many examples of Spanish Colonial Revival architecture, especially in places like California, Florida and Texas. It's a really interesting style of architecture, and it helps us remember the history of Spain and its influence on America.