Step inside history and see the differences between the RMS Titanic (1912) and her younger sister, the HMHS Britannic (1915). While both were Olympic-class liners built by Harland & Wolff, their interiors and exteriors reveal unique details. 🧐 Did you know? After the Titanic disaster, Britannic was redesigned with more lifeboats, a stronger hull, and safety improvements — making her the largest and safest of the sisters. ⚠️ Disclaimer: This video is for educational and historical purposes only.