Since about the 1990s, Vegas hotels have been adding increasingly extravagant permanent attractions. Because any Vegas traveler can visit these spectacles, choosing where to spend your time can be a real challenge. To help, we've compiled a list of the best. Plus, you don't have to break the bank to be entertained in Vegas: Plenty of permanent attractions are under $30, and some -- like the Bellagio fountain show and the Treasure Island pirate extravaganza -- are free.