Complex sentence: Constructed in 1894, making it the first structure on the present Tulane University campus, Gibson Hall was designed by architects Harrod and Andry in the Richardsonian Romanesque style and constructed of stone over brick.
Split into simpler sentences: Constructed in 1894, Gibson Hall is the oldest structure on the present Tulane University campus. It was designed by architects Harrod and Andry in the Richardsonian Romanesque style and constructed of stone over brick.