For the 10th year in a row, Crystal Cruises, Hertz Rental and Singapore Airlines have won top spots in the cruise, car rental and international airline categories of Travel + Leisure magazine’s “World’s Best” awards.

Dominating the domestic airlines category were low-cost and regional airlines, with Midwest Airlines coming in first, followed by JetBlue, Independence, Song and Frontier.

Sydney, Australia, was named the world’s best city, and Bali was named the world’s best island. Four Seasons Resort Bali at Sayan took honors for world’s best hotel.

Among the winners of regional awards for best hotels were the Rusty Parrot Lodge & Spa in Jackson Hole, Wyo., and the Four Seasons Resort Hualalai on Oahu, Hawaii.

The awards are based on a survey of about 17,000 readers. For a complete list of winners, check out the August issue of Travel + Leisure magazine or visit www.travelandleisure.com/worldsbest.