
The MGM Grand Hotel in Las Vegas has the most rooms in the world: 6,198 in the 30-story building, according to hotel industry research firm STR Inc.

The First World Hotel in Malaysia is the only hotel in the top five that's not in Las Vegas. It has 6,118 rooms and overlooks a theme park and a Statue of Liberty replica.

The Luxor Hotel, an Egyptian-themed casino resort located on the Las Vegas Strip, has 4,400 rooms, making it the third-largest in the world.

The Mandalay Bay Resort in Las Vegas is the fourth-largest hotel, with 4,332 rooms (and an aquarium, too).

The Venetian in Las Vegas has 4,049 rooms, making it the fifth-largest in the world. As part of its Venice, Italy, theme, the resort hosts Gondola rides.


