Riviera (hotel and casino) - Wikipedia
File:Riviera hotel, Las Vegas Strip, NV, USA - panoramio.jpg - Wikimedia Commons
The Riviera - A Look Back At The First High-Rise Hotel & Casino On The Vegas Strip
The History of Las Vegas Circa 1940
Virgin Hotels Las Vegas - Wikipedia
File:Riviera Casino, Las Vegas (3479602454).jpg - Wikimedia Commons
The History of Las Vegas Circa 1980
Riviera Casino Closed Two Years Ago, Watch Her Fall Again
Las Vegas' Unfinished Hotels and Casinos
Las Vegas' Unfinished Hotels and Casinos