The Texas Capitol Building, located in Austin, Texas, was built in 1885 and covers an area of 51 acres. It was designed by architects like the Washington Capitol and was listed on the National Register of Historic Places in 1970. In 1986 it was named a national historical landmark. The center of the rotunda in the center of the building has a large stamp surrounded by six countries. Portraits of the presidents of the republic and the governors of Texas hang on each floor of the four-story ring hall, open to the public.