https://slbmagazine.com/rmk-yachts-and-hot-lab-unveil-petra-a-timeless-50-metre-superyacht-series-offered-in-three-distinct-concepts/ 2026-04-15T17:51:04Z Sports& Luxury Boats en RMK Yachts and Hot Lab Unveil Petra: A Timeless 50-Metre Superyacht Series Offered in Three Distinct Concepts 2026-04-15T17:51:01Z Blog