The yacht was built at the beginning of the past century in Detroit, USA. During World War II, the ship was in the service of the US Navy as an unofficial presidential ship, and later an admiral ship.
In 1945, the vessel was the official ship of the Yalta conference, and in 1946 it was remodelled into a luxury yacht.
The yacht is 78.65 metres long and 10.08 metres wide, it has two 1500 kW engines, and can develop a speed of up to 13 knots.
It is owned by Ineke Bruynooghe of Sweden and was christened the SS Delphine by Princess Stephanie of Monaco.
The yacht has a 27-member crew and can take up to 28 passengers.
A day-long rental, food and fuel not included, is EUR 50,000.