22. Roman Abramovich's "Luna" — 377.3 feet long (2010)
21. Roman Abramovich's "Pelorus" — 377.3 feet long (2003)
20. Saudi Royal Family's "Issham Al Baher" — 379.79 feet long (1973)
19. The Niarchos family's "Atlantis II" — 379.99 feet long (1981)
18. The Latsis family's "Turama" — 381.92 feet long (1990)
17. Andrey Melnichenko's "A" — 390.42 feet long (2008)
16. The Latsis family's "Alexander" — 400.1 feet long (1965)
15. The Emir of Qatar's "Katara" — 408.14 feet long (2010)
14. Paul Allen's "Octopus" — 414.04 feet long (2003)
13. The Emir of Qatar's "Al Mirqab" — 436.35 feet long (2008)
12. Yuri Scheffler's "Serene" — 439.3 feet long (2011)
11. The Republic of Turkey's "Savarona" — 446 feet long (1931)
10. David Geffen's "Rising Sun" — 452.76 feet long (2004)
9. Saudi Royal Family's "Al Salamah" — 457.02 feet long (1999)
8. Hamdan bin Zayed bin Sultan Al Nahyan's "Yas" — 462 feet long (2011)
We couldn't find a photo of Yas; this rendering is of Swift141, the ship that was converted to Yas in 2011
7. The Egyptian Navy's "El Horriya" — 478.08 feet long (1865)
6. Sheikh Mansour bin Zayed Al Nahyan's "Topaz" — 482.28 feet long (2012)
5. Abdullah ibn Abd al-Aziz's "Prince Abdulaziz" — 482.28 feet long (1984)
4. The Sultan of Oman's "Al Said" — 508.53 feet long (2008)
3. The Sheikh of Dubai's "Dubai" — 531.5 feet long (2006)
2. Roman Abramovich's "Eclipse" — 533.14 feet long (2010)
1.Sheikh Khalifa bin Zayed Al-Nahyan's "Azzam" — 590 feet long (2013)