Passengers clink champagne glasses as they travel in a doorless helicopter at speeds up to 140 mph, gazing at famous Las Vegas landmarks.

Four-stoke wave runners carry three passengers on high-speed adventures across local waters such as Shaver Lake.

Indoor vertical wind tunnel sends single diver in free-fall simulation with assistance from instructor, including training & equipment

Daytime cosmic-bowling hours & sports lounge dispensing more than dozen draft beers keep games interesting at alley packed with lanes

Seasoned captain directs passengers to wide range of historic bay buildings, islands & ships during the day or at night

Indoor vertical wind tunnel sends single diver in free-fall simulation with assistance from instructor, including training & equipment

Indoor vertical wind tunnel sends single diver in free-fall simulation with assistance from instructor, including training & equipment

Archery instructors arm beginners with rental equipment before teaching them to draw a bead on long- and short-range paper targets.

Aspen facts abound during pair of walking tours as guides impart ghostly tales, historical tidbits, and extensively researched tales.

Adventure center houses 12-foot vertical wind tunnel for indoor skydiving