The Power & Motoryacht 100. The world's 100 largest yachts ranked by country of origin and listed alphabetically. The biggest megayachts in the world. Interactive deck plans, slide shows, videos, and podcasts featuring the world's 100 largest yachts.

PMY 100 Largest Yachts, 2010

Mixing Business With Pleasure Lürssen's Kismet caters to the CNBC and SpongeBob Square Pants crowds with equal aplomb.

#15: Indian Empress If you're going to throw a party aboard your boat, then borrow a page from the book of this yacht's owner, Vijay Mallya, the Indian-born liquor billionaire and Formula 1 team owner.

#58: Kogo Mansour Ojjeh, who helped found the McLaren Formula 1 racing team, reportedly named his yacht for his wife

#74: Kismet A skylight in this yacht's skylounge lets light filter down through Dale Chihuly glass sculptures, creating a colorful atmosphere, particularly when the room is used as the disco.

#88: Wedge Too Whether you think it's creative or crazy, the design, both inside and out, of Wedge Too is undeniably the definition of custom.

#47: Leander Want to get an armchair tour of Leander's sprawling decks? See the interactive deck plans.

#71: Attessa Here's the second yacht on the Power & Motoryacht 100 owned by American industrialist Dennis Washington.

Christensen 157 Marathon Video The natural beauty of the Pacific Northwest is reflected in Christensen's approach to boat building. And with its 157-foot Marathon, this quality builder presents yet another splendid addition to its fleet.

Utopia Video Utopia revisited Feadship a few months ago for some sprucing up—not that she was in bad shape, of course, it was simply because the new owners wanted to enhance the outdoor relaxation areas.

Podcast: Denise Rich Interview Exclusive! Denise Rich, owner of the new 157-foot Christensen Lady Joy, speaks with Executive Editor Diane M. Byrne about why she commissioned the yacht and what she enjoys most about the lifestyle.

Podcast: Henk De Vries Interview Executive Editor Diane M. Byrne of Power & Motoryacht gets a world exclusive interview with Henk De Vries, director of the Royal De Vries yard and details of a new concept yacht being developed by Feadship.

World's 100 Largest Yachts 2007 Wait 'til you see what we did with the new Power & Motoryacht 100.

World's 100 Largest Yachts 2006 Attention, yacht spotters! Here's the annual excuse for obsessive behavior: the definitive list of the world's largest megayachts.

America's 100 Largest Yachts 2007 Adding up the LOAs of all the yachts that made this year's list would require a calculator the size of Texas.

America's 100 Largest Yachts 2006 If she's an April Fool or even a Bad Girl, she's an American-owned megayacht on our elite list; after all, it would be Indefensible for us to leave her off.

The PMY 100 Largest Yachts 2011 This year we're highlighting the newest additions to the list. Get all the details behind even the most secret launches.

America's 100 Largest Yachts 2010 Daydream with us as we count down the biggest yachts owned stateside.

Numbers Game How many megayachts are really out there? And why have inaccurate figures been quoted for years? Finally, some answers.

Reader's Choice Vote for your favorite new look in megayachts from among these four candidates!

America’s 100 Largest Yachts 2009