The Hacienda Resort Hotel and Casino was a hotel and casino on the Las Vegas Strip in Paradise, Nevada, that operated from 1956 to 1996. It was one of a chain of four Hacienda properties, with the other three being located in Fresno, Bakersfield, and Indio, California. Each Hacienda featured a distinctive horse and rider sign; the Las Vegas sign is now prominently displayed at the Neon Museum.
The Hacienda Resort Hotel and Casino first started operating within the last 100 years.
It started operating in 1956, which is within the last 100 years. It's difficult because it requires multiple calculations and determinations of years, which is hard for the system.