20 Best Free Things to Do in Las Vegas

"A massive 117,000-gallon aquarium open 24 hours that houses thousands of tropical fish, sharks, and stingrays and features themed mermaid performances (typically every half-hour in the afternoon/evening Thursday–Sunday) along with daily stingray feedings at about 1:30 p.m. and 4:30 p.m." - Elizabeth Rhodes Elizabeth Rhodes Elizabeth Rhodes is a senior editor at Travel + Leisure, covering everything from luxury hotels to theme parks to must-pack travel products. Originally from South Carolina, Elizabeth moved to New York City from London, where she started her career as a travel blogger and writer. Travel + Leisure Editorial Guidelines