6 - DIBAR
Owner: Alisher Usmanov
Occupation: Russian Oligarch
Cost: $263 million
Length: 110 m (360.10 feet)
Maximum speed: 21 knots
Crew members: 47
Technology
She was the first yacht to have a particle filter on the main engine. It has two MTU diesel-electric engines. The combination of diesel electric propulsion (generators and thrusters) and conventional propulsion with variable pitch propellers allows it to be extremely efficient over long distances.
7 - SEVEN SEAS

Owner: Steven Spielberg
Occupation: Director
Cost: $200 million
Length: 85.95 m (281.11 feet)
Maximum speed: 20 knots
Crew members: 23
Technology
It is equipped with anchor stabilizers to increase onboard comfort at anchor and in rough seas. It is equipped with a projector that diffuses an image onto the glass wall of the overflow pool, acting as a cinema. It is equipped with 2 diesel engines MTU 16 V 595 TE 70 468 hp.
8 - THE RISING SUN

Owner: David Geffen
Occupation: American Businessman
Cost: $200 million
Length: 138.4 m (454 feet)
Maximum speed: 28 knots
Crew: 45
Technology
It has a steel hull and an aluminium structure. The engine is composed of 4 MTU 20 V 8000 M90 engines which allow the boat to go at a maximum speed of 28 knots.
9 - VENUS

Owner: Family of Steve Jobs
Occupation: Apple
Cost: $129 million
Length: 79.25 m (260 feet)
Maximum speed: 22 knots
Crew members: 22
Technology
This ship is controlled by an iMac. Large special glass panels frame the upper deck of the boat, reminiscent of an Apple Store design.
10 - MALTESE FALCON (Maltese Falcon)

Owner: Elena Ambrosiadou
Profession: CEO of the financial company IKOS
Cost: $120 million
Length: 88.12 m (289.1 feet)
Maximum speed: 19.5 knots
Crew: 18
Technology
It is equipped with two 1800 horsepower Deutz diesel engines that allow a maximum speed of 19.5 knots. Its engine room also houses three generators which provide the electricity needed to anchor the boat, but also for all the installations. It has three carbon fibre masts about 60 m high. It has a mechanically controlled sail furling mechanism and can be driven by a single person.