Forbes contributors publish independent expert analyses and insights. Dea Jusufi is a U.K.-based journalist covering the yachting industry. Behind every custom superyacht lies a feat of engineering.

This looks like a five-star hotel lobby, but it is part of the design of Sunreef Yachts' new 65-meter Explorer Superyacht concept, indulging a sense of luxury, adventure, and peace for long voyages at ...