was titanic filmed in a pool
For the best answers, search on this site https://shorturl.im/awFwv. It was filmed using a large Tank that held about 5,000,000 gallons of water. A pretty far cry from a kiddy wading pool. The Fox Studios in Baja Mexico is where the production took place. Massive physical sets were also created that they sunk in the tank using hydraulics to crate the flooding sequences.