The travel industry brings in billions each year , but not every great hotel charges a fee . The Smithsonian Institution in Washington pay for free , educational outings at no cost . became a rallying cry after a small group of Texans stationed at this Catholic mission was defeated in March 1836 by a Mexican army after a 13-day siege . In Las Vegas , the casino at the Bellagio offers free live music in the gardens .
The travel industry brings in billions each year , but not every great hotel charges a fee . The Smithsonian Institution in Washington pay for free , educational outings at no cost . In Las Vegas , the casino at the Bellagio offers free live music in the gardens .