Arizona is known for its cool pines and cactus-filled scenery. Between 1950 and 1990, along with its growing industries the state population increased by five times. Arizona has mild winter and attracts many retirees.
There are many attractions in Arizona and of the one of the main is the Hoover Dam. Hoover Dam is a concrete construction, built in the Colorado River, situated on the rim of Arizona and Nevada in the United States. The dam measures 726.4 feet in elevation, 1,224 feet in length and is 660 feet broad at the base. The Hoovers Dam was built in 1935 and was the largest concrete structure and electric-power generating station in the globe. American Society of Civil Engineers has ranked Hoover Dam as one of the seven current engineering marvels. Hoovers Dam is visited by more than 4,000 tourists every single day.
