SunStone Ships, the Miami base expedition cruise ship tonnage provider, has published some details about its projected Boundless class of up to 10 newbuildings.

Designed by SunStone with naval architecture completed by Danish naval architects OSK, the Boundless Class that will be able to carry between 200 and 260 passengers, will feature a distinct inverted bow, best in class energy consumption and environmental commitments, the company said in a statement.

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