jumbo jamboree - View this location on map Billy Bob's Texas ( 817-624-7117) was built as a cattle barn in 1910 and used as an aircraft plant in world war ii. in 1981 it became what is billed as the ''the world's largest honky tonk,'' and with room for 6,000 people in 100,000 square feet, who's going to argue? Admission on weekends ($6.50 to $10.50 after 6 p.m.) provides access to 32 bar stations, a pool hall, a texas-size dance floor and nightly entertainment beginning at 8. NYT 2520 rodeo plaza, Fort Worth, TX Nightlife, Cultural

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