If you tip regularly at the time of service throughout the year, you may feel inclined to give your house cleaner a smaller bonus at Christmastime. This may be appropriate if you tip sufficiently throughout the year to consider your regular generosity an adequate demonstration of your appreciation.
Hoover Dam is in the Black Canyon of the Colorado River, on the border between Arizona and Nevada in the USA. == == At the bottom or southern end of Lake Mead at the Nevada-Arizona border. Located in the Black Canyon on the Colorado River, Hoover Dam lies about thirty miles southeast of Las Vegas, Nevada.
Hoover Dam Tours. The Hoover Dam is a worldâfamous concrete archâgravity dam that is located 30 miles southeast of Las Vegas on the border between Nevada and Arizona. It impounds the mighty Colorado River in the Black Canyon. The dam was designated a National Historic Landmark by congress in 1985.