PITTSBURGH -- Looking to make travel plans? A travel Web site unveils a hotel "hot list."

TripAdvisor, which boasts to be the world's largest travel community, released results of its annual Travelers' Choice Awards.

The winners and losers are determined by millions of travelers from around the world who actually stayed at the hotels. The hotels were rated on service, value, cleanliness and other qualities.

Travelers named three of the best top luxury hotels in Pittsburgh. Coming in at first was Renaissance Pittsburgh Hotel. The Omni William Penn Hotel was ranked second and third was the Westin Convention Center Pittsburgh.

The Residence Inn SeaWorld/International Center in Orlando was named the best hotel for families in the U.S. The world's best bargain hotel is listed as Seacoast Inn, in Hyannis, Mass.

The dirtiest hotel in the U.S. is the Hotel Carter in New York City.