Ultimate Hoover Dam Tour

http://www.excursionpass.com/tour/ultimate-hoover-dam-tour "This is the Best of the Best Hoover Dam Tour! Your professional tour guides will educate and entertain you on all aspects of Hoover Dam in an informative and interesting way, allowing you to enjoy every moment of your visit. Not only will you join the Government's Power Plant Tour and Visitor Center Tour, the Ultimate Hoover Dam Tour is one of the only excursions from Las Vegas to offer an exclusive 45-minute Walk On The Top tour. Th