Las Vegas is always loaded with cash and opulence everywhere. But there are plenty of freebies in Vegas, and you can find plenty of things to do that will not cost you a dime.Free ShowsMany Las Vegas shows will easily cost you over $100 for concert or show seats that are not very good. Fortunately, several of the casinos offer shows and concerts that are comparable to those expensive ones. There is the erupting volcano that lights up after dark at the Mirage. Stand along the lagoon at Bellagio and enjoy the graceful Fountains of Bellagio. And Treasure Island has a fun, over-the-top show called Sirens of TI.Fremont Street ExperienceThis is the downtown Las Vegas answer to the Vegas Strip. It is a 90-foot-high arched canopy of lights that covers the whole street. Every hour between sunset and midnight, a show of integrated video, graphics, and music lights up Fremont Street. The whole show has a festive atmosphere that is enjoyed by everyone on the street, as witnessed by the number of heats looking up every hour.Old Downtown SitesIn order to compete with the Las Vegas Strip casinos, the old downtown casinos have created different places to visit and enjoy Las Vegas the way it used to be. View the Neon Museum, where signs from Vegas’ past adorn Fremont Street. The Downtown Arts District offers free gallery tours and special events. And take advantage of the many free slot machine pulls offered by the casinos.Casino-hopping On The StripBecause nearly all the Vegas resorts are close together, many people like to walk the Strip, stopping at each resort and stopping in to view what each property has to offer. Just remember to wear comfortable shoes, as these properties are huge, and you will doing lots of walking.Animal ShowsWalk through the tunnel at the MGM Grand, and see majestic lions roam the area. Or see the beautiful white tigers at the Mirage.People ShowsThis might be the best of all free Las Vegas shows. Different kinds of people from all over the world visit this city, so people-watching should provide you with free entertainment throughout your Las Vegas vacation.