Expert guides trained in safety procedures spin desert truths in Hummers that prowl Hoover Dam & Lava Butte as guests devour included lunch

Tour guides ferry small groups of explorers from Strip hotels to Hoover Dam at dusk, then on to desert for stargazing & s'mores

Local fixtures & nationally renowned laugh-getters split sides in intimate comedy showroom that overlooks Vegas Strip & Bellagio fountains

Guides lead hikers through picturesque dessert valley en route to rappelling cliffs & 1,000 ft. zipline, providing lunch & transportation

Bullet casings, DNA & hair strands pose clues in state-of-the-art crime lab guided by cast-member clips & real scientists

All day tour whisks guests to Hoover Dam & Red Rock Canyon National Conservation Area to explore manmade & natural wonders

After guests toast with champagne, pilots ferry passengers along Las Vegas Strip with VIP-guest-list access to Foundation Room nightclub

Renowned songstress & consummate entertainer rings in New Year with uplifting set of adult-contemporary hits

Hot air balloon flight past bird's-eye views at sunrise of Red Rock mountains & Vegas Strip with champagne toast & makes nice holiday gift

30- to 45-minute glider ride for two, making turns & dives with in-cockpit video capturing the experience