A Saloon was a type of bar found predominantly on the American frontier during the 19th century. The Doctor visited saloons on several occasions during their travels.
The First Doctor, along with his companions Steven Taylor and Dodo Chaplet, visited the Last Chance Saloon in the town of Tombstone in 1881. (TV: The Gunfighters)
The Sixth Doctor once visited the Ajax Saloon in California. (PROSE: Whiskey and Water)
The Tenth Doctor played poker at the Bluebird Saloon in Redwater, accompanied by Martha Jones. (PROSE: Peacemaker)
The Eleventh Doctor, Amy Pond and Rory Williams briefly visited a saloon in Mercy in 1870. (TV: A Town Called Mercy)