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.
The Bureau of Reclamation has conducted tours through the Hoover Dam and powerplant since 1937. Today, close to 1,000,000 visitors a year take the tour and millions more drive across the dam. The dam is located 30 miles southeast of Las Vegas. Take US Highway 93 to Nevada State Route 172.