Las Vegas Hidden Gem Series Part Eighteen! It can be hard to find affordable family friendly entertainment in Las Vegas thats both budget friendly and fun. Adventure Dome theme park upstairs at Circus Circus is shockingly good, suitable for all ages and offers a full line up of thrill rides for teens and adults, roller coasters, games, midway prizes, kiddie rides for small children, go carts, mini golf and more. The best part is there are never any lines and because its indoors, you’ll stay cool